It takes 4 hours to paint 15 doors at the factory. At this rate how many hours will it take to paint 90 doors? brainiest to person who explains it

It will take 24 hours to paint 90 doors

Step-by-step explanation:

4 hours per 15 doors

Multiply by 2

8 hours per 30 doors

Using same math

16 hours per 60 doors

24 hours per 90 doors

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40

529 and 531

step-by-step explanation: