the original cost of a pair of jeans is $26.49. you buy 3 pairs. the jeans are on sale for 25% off and there is a 4.75% sales tax. how much will you pay?

a) $62.43
b) $59.60
c) $83.24
d) $79.47

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project