A does 20% less work than B. If A can complete a work in7 ½ h, then B can do it in ???

6 days.

Step-by-step explanation:

It's simple

So, find 20% of 7.5 i.e. 1.5

Then,we all know as work increases time decreases and vice versa.

So, 7.5-1.5 = 6

Hope it helps!

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.