2.
How many wheels do 12 tricycles and 15 cars
have in all ?
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Step-by-step explanation:
To find how many wheels do 12 tricycles have
→Because a tricycle has three. wheels so
→To find how many wheels 12 tricycle will have
=12x3
=36
→Because a car has 4 wheels so
→To find how many wheels 15 cars will have
=4x15
=60
→To find how many wheels they both will have in all
→Wheels of tricycle+Wheels of car
= 36+60
= 90
→90 wheels they both will have in all
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