Oliver read for 450 minutes this month. his goal is to read for 10% more minutes next month. if oliver meets his goal, how many minutes will he read in all during the two months

Sara bought a pair of pants that were on sale for 30 percent off of the original price. if the original price of the pants was $29, what was the sales price of the pants?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.