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Tutors Answer Your Questions about Percentage-and-ratio-word-problems (FREE)
Question 424153: The ratio of foxes to rabbits in Deerfield Forest Preserve is 2 to 9. If there are 35 fewer foxes than rabbits, then how many of each are there?
multiple choices answers are
a. 45 rabbits and 10 foxes
b. 55 rabbits and 20 foxes
c. 40 rabbits and 5 foxes
d. 90 rabbits and 20 foxes
e. 55 rabbits and 15 foxes
Click here to see answer by ewatrrr(10682)  |
Question 425173: Sandy Lindelof installed an electronic alarm and several simple auto-theft devices in her car. As a result her auto insurance policy premium was reduced by 14.2% to $137.79 per month. Find the amount of her insurance premium before installing these devices.
I am having trouble with the fomula
Click here to see answer by stanbon(57285) |
Question 427020: The average age of a group of teachers and students is 20. The average age of the teachers is 35. The average age of the is 15. What s the ratio of teachers to students The answer need to be a fraction in simplest form,
Click here to see answer by ewatrrr(10682)  |
Question 427655: Maude and Marliyn each earned 26.40 per day from their summer jobs. Maude was assigned more respnsibikliby and then earned 29.60 per day if they each worked 65 days and together earned 3528.00 how long did maude work at the higher rate?
Click here to see answer by stanbon(57285) |
Question 427942: A cookie recipe calls for 2/3 cup sugar to make 24 two-inch cookies. According to this recipe, how many cups of sugar should be used to make 60 two inch cookies.?
A. 5/9
B. 1
C. 1 1/5
D. 1 2/3
E. 3 1/6
Click here to see answer by shree840(260)  |
Question 427998: Guess what percentage of the world's population could be packed into a cubical box measuring 1/2 mile on each side. Assume that the world's population is 6.6 billion and that the volume of a typical person is about 2 cubic feet.
Click here to see answer by Theo(3458)  |
Question 430144: Sue Tomas has group insurance. she was charged $75 for an office visit and $25.00 for a complete blood count, totaling $100.00. her group insurance paid 80% of the charges. how much did they pay? i want to know how to solve it
Click here to see answer by Theo(3458)  |
Question 431374: in 1975 the price of a frosty refrigerator was $480. a codwell refrigerator sold for $545. the price of a frosty went up $38 annually while the codwell went up $25 annually. in what year did the two refrigerators sell for the same price?
Click here to see answer by htmentor(789)  |
Question 431842: Music is created when tones are produced separately or together. The frequency of these tones is measured in cycles per second. Musical instruments are normally tuned with equal temperament, with the note A above middle C on a piano having a frequency of 440 cycles per second. To create a major or a minor chord, three notes need to be played at the same time. The ratio of note frequencies for a major chord is 4:5:6, while the ratio for a minor chord is 10:12:15. What is the frequency ratio (in cycles per second) of the middle note of a major chord to the middle note of a minor chord?
Click here to see answer by richard1234(5390)  |
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Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220
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