n
1. age cannot be negative]
Swati's present age = (2 + 7) years = 9 years.
Varun's present age = (5 x 22 + 7) years = 27
years.
EMS ON SPEED AND TIME
E 22 A bus travels at a certain average speed for a distance of 75 km and
then travels a distance of 90 km at an average speed of 10 km/hr
more than the first speed. If it takes 3 hours to complete the total
journey, find its original speed.
[CBSE 2015]
Let the original speed of the bus be x km/hr.
75
Time taken to cover 75 km hours.
N
X
New sneed = (x + 10) km/hr.
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please follow as mark brainlist
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