Question

the car is 470 cm long.the school bus is 310 cm longer than the car.the school bus is 590 cm longer than the motorbike. how much cm is the motorbike?

Answer 1

190 cm

Explanation:

If m represents the length of the motorbike, then we have ...

car + (added length1 of bus) = motorbike + (added length2 of bus)

470 cm + 310 cm = m + 590 cm

m = (470 +310 -590) cm = 190 cm

The motorbike is 190 cm long.