Question

A man does .2 of a piece of work on the first day, .15 on the second and .07 of it
on the third day. How much of the work remains undone?
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Answer 1

Answer:

The answer to your question is 8

Answer 2

Answer:

0.58

Step-by-step explanation:

We can say that the total amount of work is 1

So then we substrat the pieces of work from 1

1 - 0.2 = 0.8

0.8 - 0.15 = 0.65

0.65-0.07 = 0.58

Hope this helps!