Answer:
4232.10
Explanation:
Given:
Total sales at Office Products this year are
Which is 35% more than last year's sales.
Question asked:
What is the amount of last years sales ?
Solution:
Let last year's sales =

Total sales of this year = Total sales of last year + sales increased

Multiplying both side by 100

Dividing both side by 135

Therefore, the amount of last years sales is 4232.10