The manufacturing cost of an air-condioning unit is $544, and the full-replacement extended warranty costs $113. if the manufacturer sells 506,970 units with extended warranties and must replace 20% of them as a result, how much will the replacement costs be? (note: assume manufacturing costs and replacement costs are the same.)a. $55,158,336b. $11,457,522c. $2,129,274d. $66,717,252

a) $5,51,58,336

Step-by-step explanation:

Given: The manufacturing cost of an air-conditioning unit is , and the full-replacement extended warranty costs .

To Find: If the manufacturer sells units with extended warranties and must replace of them as a result, how much will the replacement costs be.

Solution:

Total units sold

full-replacement extended warranty cost =

Total additional amount collected by full replacement extended warranty cost

percentage of units replaced

number of units replaced      

Amount spend in replacing units

Hence the total replacement cost will be

answer: 60

step-by-step explanation:

1/2a + (2/3×30)   = 50

1/2a + 20 = 50

1/2a = 30

a = 60

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