What is the answer to this question, 2/5×6/7?

12/35

Step-by-step explanation:

Multiply both numerators and denominators.

2/5 * 6/7

=12/35

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