Answer:
Step-by-step explanation:
We can use the rule of threes
Let's solve the following equation we get from the rule of threes
Therefore, 100 pencils would cost $4.7619 ≈ $4.8
14.40 and if it is wrong I deeply apologize
each niece receives d/8
12
20 divided 60% = 12
x = x 0.87
X=x + 7÷ 8
X = x 0. 87