A car travels at an average speed of 64 miles per hour. How many miles does it travel in 3 hours and 45 minutes?

Can someone check my answer? you : )

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?