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

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) 32

2) 1.5

3) 4.8

4) 4

5) 4.9