In a cafeteria, there are the same number of 3-legged stools as there are of 4-legged chairs. If stools have 120 fewer legs than

Question

netineya [11]

4 years ago

9

In a cafeteria, there are the same number of 3-legged stools as there are of 4-legged chairs. If stools have 120 fewer legs than

chairs, how many people can sit in this cafeteria?

Mathematics

1 answer:

olga_2 [115] · Answer 1 · 2022-01-15T08:08:24+03:00

olga_2 [115]4 years ago

6 0

Imagine what x is quantity of stools. So
3x+120=4x
x=120
120 stools in cafeteria
120 chairs in cafeteria
120+120=240
There 240 people can sit in this cafeteria