Question

John's little brother can ride his tricycle at a constant speed of 100 feet every 4 minutes. Based on this rate, which of the following times and feet ridden are correct? Select all that apply.

5 minutes = 125 feet
12 minutes = 350 feet
16 minutes = 400 feet
2 minutes = 55 feet

Answer 1

d(t)=100t/4=25t

d(5min)=25*5=125ft

d(16min)=25*16=400ft

The others are not ordered pairs of d(t)

Answer 2

5 minutes=125 feet is correct
16 minutes=400 feet is correct.
All you have to do is multiply the number by 25.