math
posted by Daysi .
Trista has 8 coins in her pocket that total to $1.55.She only has quarters
and dimes.How many of each coin does
Trista have?

3 qaurters and and 8 dimes

sara she has 8 coins only!

let the number of quarters be x
then the number of dimes is 8x
25x + 10(8x) = 155
take it from there 
oops sorry I forgot all about the 8 coins

She has 3 quarters and 5 dimes

5 dimes, 2 half dollars and 1 nickel