danlew wrote:
The ratio of blue to black jeans at a certain shop is 15:16. If there were 35 additional black jeans in the shop, the ratio of blue to black jeans would be 15:21. How many blue jeans does the shop have?
A) 100
B) 103
C) 105
D) 107
E) 110
We can actually solve this question WITHOUT using the information in the second sentence.
The ratio of blue to black jeans at a certain shop is 15:16 /b]
There are many possibilities. Here are a few:
- There are 15
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