Find the GCF of 45, 90, 75: which is 15
So he can make 15 stones total.
Divide each of the color numbers by 15 to get the number of tiles he uses in each stone
Answer:
The answer to the question
46, 16 is a little less than 1/2 of 34, so and 46 is a little less than 1/2 of 100.