Question

A contractor agreed that. If his job was not done by a certain date, he would pay $100 for the 1st day of delay and for each succeeding day $ 5 more than the preceding day, How many days after the stipulated date did he use if his penalty is $1080?

Answer 1

Answer:

3

2х -3 - 9

3х - 9

т

8 +В

4

4 -

4 - 28

9 + 3

2

Фа

3х-Я - 3

дx F4 - 8

S =

х = 5

Sub in equo,

3(s) - 3

15 -9 = 2

- 3 = 3-)