Question

16. If a man walks 17 km in 5 hours, how long would he take to walk 20.4 km?
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Answer 1

first let find how many kms for a hour

5=17

for 1 hour = 17/5

let me take x to be the hour

x=17/5*20.4

=69.36

Answer 2

Answer:

6 hours

Step-by-step explanation:

if a man walks 17km in 5 hour

1 hour =. 17/5. = 3.4

1 hour = 3.4 km walk

20.4 km walk to take time

time = total walk / per hour walk

time = 20.4/3.4 = 6

so,

a man walk 20.4 km in 6 hour.