rajputjayveer02 rajputjayveer02

15-09-2020
Physics

contestada

A man walks 2km in 1.5min,how many time need to walk 6.9km

Respuesta :

ricchad ricchad

15-09-2020

Answer:

t = 5.2 min

Explanation:

given:

A man walks 2km in 1.5min,

find:

how many time need to walk 6.9km

solution:

its a ratio and proportion

2 km x 6.9 km

1.5 min t

then cross multiply:

2 (t) = 6.9 ( 1.5)

t = 10.35 / 2

t = 5.2 min

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