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15 March, 04:54

Jamil traveled 210 miles, which is 70% of the total

distance to his grandfather's house. How many more

miles does he need to travel to reach his grandfather's

house?

A 90 miles

C 300 miles

B 147 miles

D 390 miles

Kate chose B as the correct answer. How did she get

that answer?

the par

+5
Answers (1)
  1. 15 March, 06:48
    0
    Answer: The correct answer is B because 0.7x=210, x=300

    Step-by-step explanation:

    210 = 70% of the total distance to his grandfather's house, lets take that total distance for x.

    So if:

    210=0.7x

    x=210/0.7

    x=300
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