Question

A waiter earned $28 in tips in an hour. He was paid in $1 bills and $5 bills. Use a model to determine how many $5 bills he received if he received a total of 16 bills.

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Answer 1

@andijo76

Answer 2

3 the answer is three

Answer 3

sorry I am not andijo lol

Answer 4

@andijo76 hey is my answer right?

Answer 5

yes it is if you look at it this way
28=5x+1(16-x)
28=5x+16-1x
28-16=5x-1x
12=4x
x=12/4
x=3

Answer 6

thanks I should have explained

Answer 7

its okay i just did so it can be used for future reference i always take notes so i know how to do similar problems

Answer 8

okay thanks and thanks you for the medal

Answer 9

your welcome

Answer 10

lol