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Jenny has 12 marbles. 1/4 of these 12 marbles are large. The rest of these 12 marbles are small. Each large marble has a weight of 70 grams. Each small marble has a weight of 50…

Jenny has 12 marbles. 1/4 of these 12 marbles are large. The rest of these 12 marbles are small. Each large marble has a weight of 70 grams. Each small marble has a weight of 50…
asked 52.8k views
2 votes
Jenny has 12 marbles.

1/4 of these 12 marbles are large.

The rest of these 12 marbles are small.

Each large marble has a weight of 70 grams.

Each small marble has a weight of 50 grams.

Work out the total weight of the 12 marbles.

asked
User Aymen Denoub
by
8.6k points

1 Answer

2 votes

Answer:

660 g

Explanation:

12/4 = 3 large

12-3 = 9 small

3(70g) + 9(50g) = 660 g

answered
User Woliveirajr
by
9.3k points
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