Question

there are 800 cars in a car park.
no more cars enter in the car park.
they leave at a rate of 40 every minute.
write down a formula for the number of cars in the park after (T) minutes
am nevoie urgent de un raspuns

Answer 1

800 - mașini în total
40 - mașini pe minut pleacă
în 10 minute pleacă 40 × 10 = 400 mașini
800 - 400 = 400 mașini rămân
800 - ( 40 × 10 ) = 400