6) What is the markup rate on a $230 game system that sells for $345? * A.5% markup
B.115% markup
C.50% markup
D.66.7% markup

When benny’s sister penny is 24, benny’s age will be 125% of her age. how old is lenny? a) how old will benny be then? b)if benny is 12 years old now, how old is penny now? explain your reasoning.

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.