B. Find The Base. 1) 40 Is 8% Of What Number? 2) 10% Of What Number Is…

B. Find the base.
1) 40 is 8% of what number?
2) 10% of what number is 15
3) 12 is 4% of what number
4) 80% of what number is 5?
5) 7 is 70% of what number?​

Answer:

1. 500

2. 150

3. 300

4. 6.25

5. 10

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