Electronic equipment manufacturer Dynamo Electric Inc. makes several types of su

Question

Electronic equipment manufacturer Dynamo Electric Inc. makes several types of surge protectors. Their base model surge protector has monthly fixed costs of $990. This particular model wholesales for $11 each and costs $5.50 per unit to manufacture. write the function for Dynamo's monthly total costs. C(x) = __________ write the function for Dynamo's monthly total revenue. R(x) = ___________ Write the function for Dynamo's monthly profit. P(x) = ____________ Find the number of this type of surge protector that Dynamo must produce and sell each month to break even. ___________ surge protectors

Explanation / Answer

Cost to manufacturers C(x) = 990 + 5.50x

revenue function : R(x) = 11x

where x is no. of surge protectors

Monthly profit : P(x) = R(x) - C(x) = 11x - (990 + 5.50x) = 5.50x - 990

Break even : P(x) =0

5.50x - 990 =0

x = 990/5.5 = 180

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