Question

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Answer 1

Answer:

1) 20 min

2) 27 KM

Step-by-step explanation:

1) Let X be the whole quantity,

70/100*X=14

X=14*100/70

X=20 Min...

2) Let X be the whole quantity,

3 1/3*X=90

10/3*X=90

X=90*3/10

X=27 Km