Math, asked by rt080694, 8 months ago

3. There are four numbers. Average of the first three
is 15 and of last three is 16. If the last number is
19, find the first number.
(a) 16
(b) 20
(c) 19
(d) None of these

Answers

Answered by Anonymous

1

Answer:

Option D

None of these

Hope u understand

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