Question

Barbara travels 144 miles in 3 hours. At this rate, how many miles will she travel in 6 hours?​

Answer 1

Answer:

288 miles in  6 hours

Step-by-step explanation:

Answer 2

Answer:

I METHOD

Miles travelled in 3 hrs = 144

miles travelled in 1 hrs= 144/3 = 48

so miles travelled in 6 hrs= 48*6 =288 miles

II METHOD

miles travelled in 3hrs= 144

here 6is double of 3

so double of 144= 144 *2=288 miles

Please use the I METHOD for marks in exam.

Step-by-step explanation: