
7/13 less than the product of a number Q and 5/13 is 3/13
Find Q?
Using the conditions of the problem, we have:
Q*(5/13)  (7/13) = 3/13
Let's multiply both sides of the equation by 13, we get
5*Q  7 = 3
5*Q = 3 + 7
5*Q = 10
Q = 10 / 5
Q = 2
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