There are 600 math application problems in primary schools, 45 in 500 yuan and 50 in 600 yuan. How to rent a car cheaply? - Training Enrollment Network

There are 600 math application problems in primary schools, 45 in 500 yuan and 50 in 600 yuan. How to rent a car cheaply?

500/45= 12... 10

600/50= 12

Big cars are cheaper than small cars per capita, so try to rent big cars.

600÷50= 12

So, we need a 12 50-seat car.

600× 12=7200 yuan

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