Mae Ling earns a weekly salary of $375 plus a 6.0% commission on sales at a gift shop. How much would she make in a work week if she sold $4,900 worth of merchandise?
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Solve the equation x/4 - 5= -8 -27 -12 -7 12

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years