Need help with these

How do you find principle and simple interest

Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost