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Nina has $245 in 5 dollar bills and ten dollar bills. She has ten more 5 dollar bills than ten dollar bills. How many of each type of bill does she have?
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1 vote
Nina has $245 in 5 dollar bills and ten dollar bills. She has ten more 5 dollar bills than ten dollar bills. How many of each type of bill does she have?

User Martin Lie
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1 Answer

1 vote
A) 5f + 10t = 245
B) f = t + 10
B) f - t = 10
Multiply B by -5
B) -5f +5t = -50
A) 5f + 10t = 245

15t = 195
= 13 tens
and 23 fives


User Damien C
by
5.6k points
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