KatLarkin KatLarkin

11-12-2020
Mathematics

contestada

James drives a distance of 320 miles in 4 hours. What was his speed?
A. 80 mi/min
B. 80 mi/hr²
C. 80 km/hr
D. 80 mi/hr

Respuesta :

saathvikh07 saathvikh07

11-12-2020

Answer: D

Step-by-step explanation:

because 320/4 = 80 mi/hr because it can not km or min and hr^2 would not make any sense

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varikuppalarajarajes varikuppalarajarajes

29-07-2022

James will cover 320 miles in 4 hours with the speed of 80 miles/hour.

What is speed?

Speed is the distance traveled per unit of time. The speed is given by distance/time.

What will be the speed of James?

The distance travelled by James is 320 miles in 4 hours.

Divide distance by time to get the speed of James.

320/4=80.

The unit of distance was miles and of time was hour so the unit of speed will be miles/hour.

Therefore, the speed of James will be 80 miles/hour which is option D.

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