A dealer owns a group of cars and motorcycles. If the number of tires (excluding spare tires) on the vehicles is 30 more than twice the number of vehicles and the number of cars is 10 more than the number ofmotorcycle, then the number of cars the dealer owns is ---
Created: 6 years ago |
Updated: 2 years ago
best des
let,
We have m + c vehicles
and 2m + 4c tires.
We're told that 2m + 4c = 2(m + c) + 30.
Solving, we get c = 15.
ans: 15
Md Azizur Rahman
Founder of Satt
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