Grade 6 Math:W4L3: RP.A.3.B: constant speed or rate

 1.Lee walks at constant speed of 5 mile per hour on the road. How long it takes to walk 4 miles?

2.Alice drives a car at a constant speed of 35 miles per hour on the road . How long would it take to drive 105 miles?

3.Superman flew at a constant speed of 160 miles per hour in the sky. How long would it take to fly 80 miles?

4.Caleb rides his bike at a constant speed of 7 miles per hour. How long would it take to ride 14 miles?

5.Mila run at a constant speed of 6 miles per hour. How long would it take to walk 72miles.