4 1/2 divided by 1/4
9/2 x 4/1 = 36/2
18/1 = 18
18 cups of ice cream
Answer:
∴ 2
= 282 %
Step-by-step explanation:
2 
= [( 2 × 50) + 41] ÷ 50
= ( 100 + 41) ÷ 50
= 
=(
) × 
= 
= 282 %
∴ 2
= 282 %
Here is how I completed the problem:
I started by creating a ratio:

<em>Where 'x' is the desired amount of the 18% solution of sulfuric acid.
</em>From here, I solved for 'x':
<em>
</em>







∴You will need to add 1080ml of 18% Sulfuric Acid in order to obtain a 15% solution.
Answer:
1 ≤ x < 7
Step-by-step explanation:
−2+3≤x−3+3<4+3 (Add 3 to all parts)