Question
John has some green and purple beads. The total mass of all his beads is 236 g. He has 5 more purple beads than green beads. The average mass of the green beads is 6 g. The average mass of the purple beads is 13 g. How many beads does John have altogether?
3 m

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John has some green and purple beads. The total mass of all his beads is 236 g. He has 5 more purple beads than green beads. The average mass of the green beads is 6 g. The average mass of the purple beads is 13 g. How many beads does John have altogether?