You sell your bicycle to your friend for 65$ your friend gives you x five dollar bills and y ten dollar bills. There are a total of 9 bills. How many five dollar and ten dollars bills did your friend give you?

There are five dollar bills and ten dollar bills.

Step-by-step explanation:

Given:

Selling price of bicycle .

The friend gave five dollar bills and ten dollar bills.

Total number of bills .

To find: Number of five dollar bills and ten dollar bills the friend gave.

Solution:

The friend gave five dollar bills and ten dollar bills and the friend gave bills in all.

So, .

Selling price of bicycle .

So,

Putting the value of from equation in equation .

Now, putting the value of in equation .

Hence, there are five dollar bills and ten dollar bills.

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.