math
posted by mat on .
Maria gave a store clerk $10.00 for a purchase that cost $9.19.
Part A What is the total amount of change Maria should have received from
the clerk?
Part B How would Maria receive her change using the least number of coins
possible?
Part C Show 1 way Maria could receive her change using only dimes, nickels,
and pennies.

a. change=10.009.19=0.81
least number coins
1 half dollar
1 quarter
one dime
four pennies