You will have to produce : 18 vases to make a profit
Given data
Monthly fixed cost = $22000
unit price of vase = $240
cost per shirt = 40% * $240 = $96
To make a profit ; revenue has to greater than cost
Total cost = 22,000
unit costs : vase = $240 , shirt = $96
Total number of shirts and vase bought = 22000 / ( 240 + 96 )
= 22000 / 336 ≈ 65
Therefore number of vase you need to buy will be 2.5 times lower than the shirts because of the unit cost
x ( number of vase ) = 65 / 3.6 ≈ 18 vases
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