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Wed 6 Aug, 2014 04:01 pm
A mixture of nuts has a weight of P pounds and is 1/4 pecans. Q pounds of cashews are added to the mixture. Determine what fractional part of the new mixture is pecans.
What is known:
The mixture has a weight of P pounds and is 1/4 pecans.
The mixture is 3/4 other.
Q pounds of cashews are added to mixture.
Want to know:
What fractional part of the new mixture is pecans.
.25P + Q
How do I proceed from here?