She had 15 dimes. That's the answer
Answer:
9 tapes
Step-by-step explanation:
First, subtract the handling charge from his $78.
78 - 3.50 = 74.5
So, Brian has $74.50 to purchase tapes. Each tape costs $7.50, so let's find out how many he can purchase.
74.50 / 7.50 = 9.933 (approximately)
Since Brian can't buy 0.933 of a tape, he will only be able to buy 9 tapes.
Laying linoleum tile on a rectangular floor.
6900 + 8100 = 15000
15000 divided by 2 = 7500
So your answer is 7500
