Question

A car travels 90 km in 2 whole 1upon2 hours.
how much time is required to cover 30 km with the same distance
find the distance covered in 2 hours with the same speed . how much this time is​

Answer 1

$\huge\color{red}{\textbf{\textsf{QUESTION⇨}}}$

A car travels 90 km in 2 whole 1upon2 hours.

how much time is required to cover 30 km with the same distance

find the distance covered in 2 hours with the same speed . how much this time is​

$\huge\color{red}{\textbf{\textsf{ANSWER⇨}}}$

Distance traveled by the car = 90 km

Time taken by the car =hours = 2 hours + 30 minutes = 120 minutes + 30 minutes = 150 minutes

Speed of the car

=Distance travelled/Time taken

=90/150=3/5Km/min  

Time taken by the car to travel 30 km

=  Distance/speed

=30/(3/5)

=30×5/3

=50 minutes

$\huge\color{red}{\textbf{\textsf{(✿◕‿◕✿) }}}$

Answer 2

Answer:

90 km is covered in 150 minutes. Therefore, 1 km can be covered in minutes. Therefore, 30 km can be covered in 150 90 × 30 minutes i.e., 50 minutes.