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Find the base of the following:

1. 20% of a number is 40
2. 40% of a number is 20
3. 70% of a number is 35
4. 80% of a number is 84
5. 20 is 5% of what number

help me please​

User Larsks
by
4.7k points

1 Answer

4 votes

Answer:

1. 8

2. 50

3. 50

4. 105

5. 25

Step-by-step explanation:

User Finickyflame
by
5.0k points