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10. Susan wants to buy a paddle boat for $840. She will pay 20% down and pay the rest in six monthly installments. What will be the amount of each monthly payment?
A. $140
B. $28
C. $168
D. $112

11. A certain alloy contains 14.25% nickel. How much nickel is there in a piece weighing 375 pounds? Round your answer to the nearest hundredth.
A. 112.49 pounds
B. 12.24 pounds
C. 53.44 pounds
D. 78.92 pounds

Respuesta :

1. Find the 20% of 840$ : 840 x 0,2 = 168$ (She will pay 168$)
2.840-168=672$
3.672 divided by 6 = 112$ per month

Which means , d) .

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