Correct Answer:
Letter C
Step-by-step explanation:
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Answer:
2.875c
Step-by-step explanation:
Answer: There are 12 bills for $20, 13 bills for $10 and 14 bills for $5.
Step-by-step explanation:
Let the number of twenties be x
Let the number of tens be x+1
Let the number of fives be x+2
Amount from twenties will be given as

Amount from tens will be given as

Amount from fives will be given as

According to question,

So, there are 12 bills for $20, 13 bills for $10 and 14 bills for $5.
There are two sides 9 x 5
Two sides are 5 x 3
Two sides are 9 x 3
Surface area :
2 x 9 x 5 = 90
2 x 5 x 3 = 30
2 x 9 x 3 = 54
Total: 90 + 30 + 54 = 174 square inches