Tutors Answer Your Questions about Average (FREE)
Question 349240: The average of four numbers is 18. If one of the four numbers, the number 25, is taken away, what is the average of the remaining three numbers?
this is extra credit for school, i just cant seem to work out the problem! please help!
Click here to see answer by Fombitz(13828)  |
Question 351330: I am trying to help my daughter with Algebra, but it's been SO long... Here are two questions. I think if she can get the hang of it, she will take off. She is super-smart!
Sergio sells a mixture of Virginia peanuts and Spanish peanuts for $3.40 per pound. To make the mixture, he uses Virginia peanuts that cost $3.50 per pound and Spanish peanuts that cost $3.00 per pound. He mixes 10 pounds at a time. How many pounds of Virginia peanuts does he use?
and,
A pineapple drink contains 15 percent pineapple juice. How much pure pineapple juice should be added to 8 quarts of the pineapple drink to obtain a mixture containing 50 percent juice?
If you just want to pick one, that is fine. Thanks SO much! My e-mail is NordicStrength@aol.com
Click here to see answer by ankor@dixie-net.com(15649)  |
Question 352027: word problem
to determine the number of deer in a game preserve, a conservationist catches 755 deer, tags them and lets the loose. Later , 350 deer are caught; 175 of them are tagged. How many deer are in the preserve?
Click here to see answer by edjones(7569)  |
Question 353944: Mathematical Connections 10-4 p. 669# 3
3. On a certain exam, Tony corrected 10 papers and found the mean for his group to be 70. Alice corrected the remaining 20 papers and found that the mean for her group was 80. What is the mean of the combined group of 30 students?
Click here to see answer by checkley77(12569) |
Question 354740: Calculate the mean, the median, and the mode for each of the following data sets:
a. 2, 8, 7, 8, 5, 8, 10, 5
b. 10, 12, 12, 14, 20, 16, 12, 14, 11
c. 18, 22, 22, 17, 30, 18, 12
Click here to see answer by solver91311(16877)  |
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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
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