Mathematics, 12.04.2021 14:00 sparkyjones02

Ed has 4 cards. There is a number on each card.
12
6
15
?
The mean of the 4 numbers on Ed's cards is 10
Work out the number on the 4th card.

Answers: 2

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Ed has 4 cards. There is a number on each card.
12
6
15
?
The mean of...

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More questions: Mathematics Another questions

Ed has 4 cards. There is a number on each card. 12 6 15 ? The mean of the 4 numbers on Ed's cards is 10 Work out the number on the 4th card.

Answers

Another question on Mathematics

Ed has 4 cards. There is a number on each card.
12
6
15
?
The mean of the 4 numbers on Ed's cards is 10
Work out the number on the 4th card.