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The correct answer is A
If A varies directly as B and inversely as C and A = 6, B = 3 and C = 5, what is the value of A when B = 5 and C = 2?
If 60% of a certain number is equal to 2/3rd of another number, what is the ratio between the numbers?
The ratio between two numbers is 2:3. If each number is increased by 6, the ratio between then become 4:5, find the difference between numbers.