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Tutors Answer Your Questions about percentage (FREE)
Question 73948: Sally went to the DVD store ot buy some DVDs. They were having a summer sizzler sale and the DVDs were 20% off. The DVD Sally was looking at was $20 after the discount. What was the original price of the DVD? Show and explain all your work.
Click here to see answer by checkley75(3666)  |
Question 75028This question is from textbook 
: adrian purchased 20 ballet tickets for a total of $1110.How much would it have cost him for 150 ballet tickets solve using both the rate and proportion methodsThis question is from textbook 
Click here to see answer by checkley75(3666)  |
Question 76434: I have tried to solve these type problems and I cannot figure out the steps to solve them, if someone could help me with this one and show me steps on how to solve others like it I would really appreciate it.
Tyler has two savings accounts that his grandparents opened for him. The two accounts pay 10% and 16% in annual interest; there is $500 more in the account that pays 16% than there is in the other account. If the total interest for a year is $288, how much money does he have in each account?
How much was invested at 10%_____ and 16%______
Thank you so very much
Sabrina
Click here to see answer by ankor@dixie-net.com(6693)  |
Question 78067: A marketing company expects 6% of people to return surveys sent to them in the mail. Of the surveys they actually get back, 1/3 are unreadable. If the company wants to receive 200 readable surveys, how many must they mail out?
Click here to see answer by stanbon(26262)  |
Question 78698: Need some help
Exam Grades, Which if these grades has a better relative position?
a. A grade of 82 on a test with X=85 and s=6 (Note there is a line over the X)
b. A grade of 56 on a test with X=60 and s=5 ( Note there is a line over the X)
thank you for your time...Dave
Click here to see answer by stanbon(26262)  |
Question 79065: The ph of a slution ranges from 0 to 14. An acid has a ph less than 7. Pure water is neutural and has a ph of 7. The ph of the solution is given by PH =
-logx Were x represents the conncentration of the hydrogen it has in the solution in moles per liter. Find the hydrogen on concentration if the Ph=3.
Click here to see answer by Earlsdon(4900)  |
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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
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