SOLUTION: a department at a store they sell 50 ml and 100 ml of perfume bottles, seventy bottles give a total of 5 llitres of perfume, if each 50 ml bottle is sold for $45 and each 100 ml bo

Question 1133784: a department at a store they sell 50 ml and 100 ml of perfume bottles, seventy bottles give a total of 5 llitres of perfume, if each 50 ml bottle is sold for $45 and each 100 ml bottle is sold for $72, what is the total revenue from the sale of all 70 bottles?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
L = ml
Let = number of 50 ml bottles sold
= number of 100 ml bottles sold
Let = revenue from sales of all 70 bottles
------------------------------------------------------
(1)
(2)
-------------------------------------------
(2)
(2)
(2)
and
(1)
(1)
(1)
(1)
$3,960 total revenue
------------------------------
check:
(1)
(1)
(1)
(1)
OK

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