Answer:
b. ⅔
Step-by-step explanation:
Given
Assume weeks in a year = n = 52 weeks
The salesman's average is supposed to be every two weeks.
Let's represents that with a
w = n/2
w = 52/2
w = 26 weeks to break the office record.
After 28 weeks, he should have
28/2 - 4 orders
= 10 orders
But, he falls behind schedule after 28 weeks by 4 orders.
So,he has 10 - 4 orders = 6 orders
Meaning that he still needs
26 - 10 = 16 new orders in the remaining 24 weeks to break the office record.
24 weeks is gotten by (52 - 28) weeks.
Therefore, he should have 16/24 in the remaining proportion
16/24 = ⅔