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

12. theresa worked 9 hours on monday and 7 hours on wednesday. her total pay was $116.00. what is her rate per hour?
a. $16.57
b. $8.29
c. $7.25
d. $12.89