hermione has $250 in $5 and $10 bills. If she has 30 bills in total, how many must she have of each type? Define your variables
Raymond B.
answered 11/30/21
Math, microeconomics or criminal justice
F+T = 30
5F +10T = 250
5F + 5T = 150
5T = 100
T= 20 ten dollar bills
F= 10 five dollar bills
F = number of five dollar bills
T = number of ten dollar bills
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