Answer:
523.3
Step-by-step explanation:
<u>Answer</u>:
21 is 30% of 70
<u>Explanation</u>:
We know that 100% is the original number.
Equation:
(21/30)*100
21/3 * 10
7 * 10
70 ....this is the answer, original number.
1) Remove parentheses.
2) Regroup terms.
Answer: z _> -10
0
look it up on google :)
231.8?