Put in a equality
20 > (70/x)
then you solve
20x > 70
x>70/20
x> 3.5 you can not put part of a chair in a row so you round up
****You can put 4 or more chairs in a row****
Do you need the area of the floor plan? If so here you go:
6*4 = 24, so 24 cm.
Answer:
120quarts because you have to add 40+40+40
1/2 of 10 is 5 so the answer you are looking for is 5 cookies
