Question

A motarboat covers 30 km in 1 hour 30 minutes . How much time does it take to cover 50 km .... please tell what we will do in this question multiply , divide , subtract or add please tell the answer also by telling that what to do in this question [multiply , divide , subtract or add]
please tell..

Answer 1

Answer:

formula of speed = d/t

first we will calculate speed using the formula

s=d/t

=30km/1.5 hrs (30min =0.5hrs)

speed= 20km/h

then we will find time taken for 50km

distance = speed ×time

50km(given)= 20km/h×time

time=50/20

time=2.5hrs.

time taken to cover 50 km is 2.5hrs