Mathematics, 09.09.2020 02:01, mckadams02

Adam buys a red marble and a blue marble. If the total weight of 4 such red marbles and 7 such blue marbles is 190g, and the total weight of 12 such red
marbles and 5 such blue marbles is 282g, what is weight of the blue marble?

Answers: 1

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Adam buys a red marble and a blue marble. If the total weight of 4 such red marbles and 7 such blue...