I don't have the answer for the second one, but the answer to number 1 is 9.
6÷2(1 + 2) =
6÷2(3) =
3(3) =
9
All you have to do is divide 1/2 from both sides to leave a by itself , you will get 1.2
Given:
The given table represents the ingredient need to make 4 muffins.
To find:
The amount of flour needed to make 12 muffins.
Solution:
We have, the data for 4 muffins.
From the given table it is clear that,
Flour need for 4 muffins = 250 g
Flour need for 1 muffins =
g
Flour need for 12 muffins =
g
=
g
=
g
So, 750 g flour is need to make 12 muffins.
Therefore, the correct option is D.