Math, asked by prasannavelle, 9 months ago

The average of 4 numbers is 25 and that of the last three is 30. Find the first number?

Answers

Answered by Namami2008

2

Answer:

10

Step-by-step explanation:

4×25=100

3×30=00

100-90=10

plz mark as brainliest if this helps

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