Answer:
180 points.
Explanation:
Given:
A class will have 1 test and 5 homework assignments to complete.
The test is worth 80 points.
Each homework assignment is work 25% of the test.
Question asked:
How many points may be earned during this unit ?
Solution:
By unitary method:
Points may be earned from 1 assignments =
(given)
=

Points may be earned from 5 assignments =

Points may be earned from 1 test =

Total points may be earned = 100 + 80 = 180
Therefore, 180 points may be earned during this unit.