error analysis a contractor purchases 5 dozen pairs of padded work gloves for $69.00. she incorrectly…

error analysis a contractor purchases 5 dozen pairs of padded work gloves for $69.00. she incorrectly calculates the unit price as $13.80 per pair for the expense report. what is the correct unit price? what is the error? the correct unit price is $ per pair.
Answer
Explanation:
Step1: Calculate the total number of pairs
Since 1 dozen is 12, 5 dozen pairs is $5\times12 = 60$ pairs.
Step2: Calculate the correct unit - price
The total cost is $69.00$. The unit price $u$ is the total cost divided by the number of pairs. So $u=\frac{69}{60}=1.15$.
Answer:
$1.15$