SOLUTION: please help me with my assignment.. thank you.. how many liters of a face cream that cost P3360 per liter must be mixed with 12 liters of face cream that cost P1120 to make a fa

Question 176340: please help me with my assignment.. thank you..
how many liters of a face cream that cost P3360 per liter must be mixed with 12 liters of face cream that cost P1120 to make a face cream that cost P1650 per liter?
Answer by jojo14344(1513) (Show Source): You can put this solution on YOUR website!

Let =unknown, mixed with face cream that cost 3360.00.
=face cream that cost 1120.00
=resultant mixture of & when mixed that cost 1650.00
It follows the eqn when mixed:

Subst. highlighted:

, Answer
Check by going back:

close enough bec we round off.
Thank you,
Jojo
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