This means 21g is 100-16%=84%.
21x0.16=3.36
21+3.36=24.36
Answer: 8/7
Step-by-step explanation:
To solve 2/7 ÷ 1/4,
Step 1: rewrite as-
2/7 × 4/1
=8/7
I hope this is clear.
Answer:
Option A is correct.

Step-by-step explanation:
Simplify:
......[1]
Like terms are those terms who have same variable to the same power.
Combine like terms in [1] ,we have;
Simplify:

Therefore, the simplified form of
is, 