SOLUTION: Mary has 70 coins, all quaters and dimes. Ther are 30 more quarters than dimes. Find how many of each she has.

Question 82519: Mary has 70 coins, all quaters and dimes. Ther are 30 more quarters than dimes. Find how many of each she has.
Answer by 303795(602) (Show Source): You can put this solution on YOUR website!
Mary has 30 more quarters than dimes and 70 coins in total. If you take 30 from the 70 you get a result of 40. Half of those must be quarters and the other half must be dimes.ie 20 of each. The total number of quarters is this 20 plus the extra 30 ie 50 quarters and 20 dimes.

RELATED QUESTIONS
Tanisha has 70 coins, all quarters and dimes. There are 30 more quarters than dimes. Find (answered by 24HoursTutor.com)

tina has 70 coins,all quarters and dimes. there are 30 more quarters than dimes. find (answered by checkley79)

Tanisha has 70 coins, all quarters and dimes. There are 30 more quarters than dimes, Find (answered by Paul)

Mary has $5.00 in nickels, dimes, and quarters. If she has twice as many dimes as... (answered by ankor@dixie-net.com)

Mary has 150 nickles and dimes. She has 70 more nickles than dimes. How many of each... (answered by RAY100)

Jo as 37 coins(all nickles, dimes, and quarters) worth $5.50. She has 4 more quaters than (answered by stanbon)

Mary has $3.00 in nickels, dimes, and quarters. If she has twice as many dimes as... (answered by bubblz190)

Mary has $3.00 in nickels, dimes, and quarters. If she has twice as many dimes as... (answered by nerdybill)

Mary has $3.00 in nickels, dimes, and quarters. If she has twice as many dimes as... (answered by checkley77)