Josef got 80% on a true/false science quiz. He got 20 questions right. How many questions were on the test? (Show all of your ca
1 answer:
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The question is incomplete. The question is asking whether the given statement is TRUE or FALSE.
Answer:
The given statement is FALSE.
Step-by-step explanation:
Given:
Total unit cost of manufacturing product Y is,
Total unit cost after modifying the style is,
So, the differential cost for this situation is given as the difference of the modifying cost and manufacturing cost.
Therefore, the differential cost is given as:
Hence, the given statement is false and the correct value for differential cost for this situation is $12.
Answer:
Correct answer = 20 miles
Step-by-step explanation:
The mistake she made was that she made was that she multiplied the amount with 3 instead of dividing it.
The incorrect way -
$60 = 3 × 60 = 90 (Her multiplication is also incorrect as 3 × 60 = 180)
Corrected method -
$60 = = 20 miles