Helllppp please

Jim had 15 minutes to do 5 laps around his school what would his time be

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.

Five infinity stones cost $16.80. what is the price per infinity stone ?