Question

try to solve no cheating if u will no cheating then i will mark as brainliest ok
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Answer 1

Answer:

90 km = 5/2 hours

1 hours = 90× 2/5

1 hour = 36 km

60 min = 36 km 10 min = 6 km

a) time required for 30 km = 50 min

b) 2 hours = 36× 2 = 72 km covered

pls mark brainliest

Answer 2

Answer:

50min

Step-by-step explanation:

Distance travel by car=90km

time taken by the car= hrs= 2hrs+30min =120min+30min

speed of the car

= distance travel/time taken

=90/150= 3/5

time taken by the car to travel 30km

=30(3/5)

=30×3/5

=50min