Question

shamar ran 3 miles in 18 mins. how long would it take him to run 7 miles

21
22
35
42

Answer 1

\[\frac{ 3 }{ 18 }\frac{ 7 }{ x }\]

Answer 2

cross multiply 3x=126 divide both sides by 3
x=42

Answer 3

so 42 minutes

Answer 4

thanks

Answer 5

42

Answer 6

Ratio and Proportion:

You have to first see If it's direct or Inverse