If it takes 5lb of flour to make 3 loaves of bread, how much flour to is needed to make 7 loaves of bread?

11.6 lb flour is needed to make 7 loaves of bread.

Step-by-step explanation:

Given : If it takes 5lb of flour to make 3 loaves of bread,

To find : how much flour to is needed to make 7 loaves of bread.

Solution : We have given that

Flour need to make 3 loaves of bread =  5 lb.

Flour need to make 1 loaves of bread =   lb.

Flour need to make 7 loaves of bread = lb.

                                                               = lb.

                                                               = 11.6 lb flour.

Therefore, 11.6 lb flour is needed to make 7 loaves of bread.

i think is g(1)=-1.

hope that i can