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nakota2k
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Homework Statement
Your weekly cost to manufacture x bicycles and y tricycles is
C(x,y)=20,000+60x+20y+50√(xy)
a. What is marginal cost of manufacturing a bicycle.
b. What is the marginal cost of manufacturing a tricycle.
c. What is the marginal cost of manufacturing a bicycle at a level of 10 bicycles and 10 tricycles?
d. What is the marginal cost of manufacturing a tricycle at a level of 8 bicycles and 8 tricycles?
Homework Equations
The Attempt at a Solution
Normally I thought I would derive then plug in for x to get marginal cost.
I derived x and got (25y^1/2)/x^(1/2) +60 but I don't know what to do next or if that is even right.
I derived y and got (25x^1/2)/(y^1/2) +20 again I don't know what to do next