Question

) A truck travelled 420 km in 12 hours. How much
time will it take to cover 630 km? I will give you brainliest​

Answer 1

Answer

in 12 hours truck travelled = 420 km

in one hour truck will complete = 420/12=35km

1km travelled in 12/420 hours

=0.028hour

so 630 km will be covered in = 0.028*630=18 hours

Answer 2

Given:-

A truck travelled 420 km in 12 hours.

Applied Formula:-

Time = Distance/Speed

Answer:-

12 hours for 420 km

x = 630 km

x = 420/630 × 126

= 18

so, 18 hours for 630 km.