If the sales tax is 3.5%, what is the cost of a pair of shoes with a price of $120? show work
a. $124.20 c. $540.00
b. $123.50 d. $420.00

2-digit numbers less than 91 which are 1 less than a multiple of 10

Angie has saved 3/8 of the amount she needs to buy a bike. clive has saved 7/10 of the amount he needs to buy a skateboard. what is the difference between clive's and angie's fraction of savings?

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.