Math, asked by LouisAaron339, 9 months ago

John,David and Raheel have an average of 68 marbles each.David has 55 marbles and Raheel has 78 marbles.How many marbles does John have

Answers

Answered by acecloud

1

Answer:

Step-by-step explanation:

Total marbles= 3 x 68= 204

Hence, marbles John has = 204-55-78 = 71

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