help i need to show the work

Mar 2010
20
0
how many pounds of peoduct selling at $1.50 per popund should be mixed with 15 pounds of another product selling at $3.00 per pound to obtain a mixture selling at $2.40 per pound.
 

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how many pounds of peoduct selling at $1.50 per popund should be mixed with 15 pounds of another product selling at $3.00 per pound to obtain a mixture selling at $2.40 per pound.
Solve the following for x: \(\displaystyle \frac{(1.50)x + (3.00)(15)}{x + 15} = 2.40\)