2 Answers

RVN · Answer 1 · 2019-11-11T00:21:33+0000

Answer: The total mass of the bag of 40 marbles is 120 grams.

Step-by-step explanation: Given that Pattie puts 40 marbles in a bag. Each marble has a mass of 3 grams.

We are to find the total mass of the bag of marbles.

We have

the mass of 1 marble = 3 grams.

Therefore, the mass of 40 marbles will be

$=40* 3\\\\=120~\textup{grams}.$

Thus, the required mass of the bag of 40 marbles is 120 grams.

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