The reynolds family drove 385 miles in 7 hours. the keller family drove 477 miles in 9 hours. which family traveled at the higher rate of speed and what was this rate?

a. reynolds; 53 mi/h

b. reynolds; 55 mi/h

c. keller; 53 mi/h

d. keller; 55 mi/h

Question

Jarrett Carrillo

Mathematics

10 October, 21:58

The reynolds family drove 385 miles in 7 hours. the keller family drove 477 miles in 9 hours. which family traveled at the higher rate of speed and what was this rate?

a. reynolds; 53 mi/h

b. reynolds; 55 mi/h

c. keller; 53 mi/h

d. keller; 55 mi/h

+1

Answers (1)

Know the Answer?

Gordon Avila · Answer 1

The theme is a uniform movement characterized by constant speed.

Formula for speed is V=S/t

reynolds family Vr = 385 / 7 = 55 mi/h

keller family Vk = 477 / 9 = 53 mi/h

The reynolds family drove 385 miles in 7 hours. the keller family drove 477 miles in 9 hours. which family traveled at the higher rate of speed and what was this rate?a. reynolds; 53 mi/hb. reynolds; 55 mi/hc. keller; 53 mi/hd. keller; 55 mi/h

The reynolds family drove 385 miles in 7 hours. the keller family drove 477 miles in 9 hours. which family traveled at the higher rate of speed and what was this rate?

a. reynolds; 53 mi/h

b. reynolds; 55 mi/h

c. keller; 53 mi/h

d. keller; 55 mi/h