Alistair has a bag of gems. He draws a gem, records its type, and puts it back. He repeats this 15 times. He draws 3 rubies, 6 emeralds, 4 sapphires, and 2 diamonds. Make a prediction for the number of diamonds there are in the bag of gems if there are 90 gems total in the bag.(1 point)
Responses
20 diamonds
20 diamonds
6 diamonds
6 diamonds
2 diamonds
2 diamonds
12 diamonds
1 answer
12 diamonds