Answer:
$1,950 more than expected
Explanation:
In this question ,we have to compare the revenues based on expected and the actual
So, the expected revenues would be
= Number of customers × per hour rate × expected time spent
= 30 customers × $26 × 8 hours
= $6,240
And, the actual revenues would be
= Number of increased customers × per hour rate × average time spent
= 42 customers × $26 × 7.5 hours
= $8,190
The revenue is increased by
= $8,190 - $6,240
= $1,950 more than expected
This is the answer but the same is not provided in the given options