Asked by lulu

A cash register contains only ten dollar and fifty dollar bills. It contains three times as many ten dollar bills as fifty dollar bills and the total amount of money in the cash register is $2,080. How many ten dollar bills are in the cash register?
Answered by Damon
t = 3 f

10 t + 50 f = 2080

10 t + 50 (t/3) = 2080

30 t + 50 t = 6240

80 t = 6240

t = 78 tens
Answered by lulu
The width of a rectangle is 5 less than twice its length. If the area of the rectangle is 79 cm22, what is the length of the diagonal?
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