A man paints 3/4 of a house in 2 days. If he continues to work at the same rate, how much more time will he need to paint the rest of the house?
I NEED EXPLANATIONS TOO PLEASE :)
2/3 of a day
Wow he paints fast.
jadecat how did you get that
He 2days (or 48 hours) to paint 3/4 of the house. He has now only 1/4 left to paint. To get 1 part, you must divide 48 by 3 (because 48 hours represents the 3 parts he paints)
Because 6/8 (3/4) in two days mean 3/8 in one day. That means he still has 2/8 left which is 2/3 of a day
He takes*
That help?
ah i see
So he has 2/3 of a day left.
howd you go from 2/8 to 2/3 though?
Easier still... The rate which he paints is 3/4 parts per 48 hours. 3/4 is also known as 3 parts of 4 parts. Now, he only has 1/4parts left to paint. To get 1 part, you divide the 48hours by 3. The answer you will get is 16hours or 2/3 of a day
Because he paints 3/8 every day so if he had 2/8 left to paint it would be 2/3 of a day. Get it?
Join our real-time social learning platform and learn together with your friends!