Karen is working on a project that is due in 8 days. So far, she has spent 3 2/5 hours on it and figures that she is about 4/8 done.

How many more hours will she need to spend on this project?

Express your answer as a decimal, rounded to the nearest hundredth

Given :

Karen spent 3 2/5 hours on it and figures that she is about 4/8 done.

To Find :

How many more hours will she need to spend on this project .

Solution :

Simplifying time spend in normal fraction .

Now , time taken to complete full project .

Therefore , hours required to complete the project is 6.8 hours .

Hence , this is the required solution .

I believe it's D.

Step-by-step explanation:

if you add 237 + 228 you get 455. 455 divide by 2 is 227.5 which doesn't make it even.