OpenStudy (anonymous):

Each marble bag sold by Bob's Marble Company contains 5 green marbles for every 3 purple marbles. If a bag has 40 green marbles, how many purple marbles does it contain?

4 years ago
OpenStudy (anonymous):

15 and 25 green

4 years ago
OpenStudy (anonymous):

i tried 15 purple marbles and it was incoreect

4 years ago
OpenStudy (anonymous):

I dont understand how that could be wrong. if u find the answer id like to hear it :)

4 years ago