Marty made a $220 bank deposit using $10 bills and $5 bills. she gave the teller a total of 38 bills, how many $5 bills were in the deposit?
a) 6 five-dollar bills
b) 28 five-dollar bills
c) 32 five-dollar bills
d) 34 five-dollar bills

 C) 32 five-dollar bills

Step-by-step explanation:

Let x be the number of $10 bills and y be the number of $5 bills .

Then according to the given question we have,

Multiplying equation (1) by 10 on both sides, we get

Now, subtract equation (2) from (3), we get

Hence, there were 32 five dollars bills in deposit.

p> q if you calculate p is100 q is 79

answer: sensy

step-by-step explanation: