By what percent will the number change if:
you take one third of it

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

One integer is 8 times another. if the product is 72, then find the integers

Me. i can't figure out this question. give an explanation too. .