Divide the top number of the fraction by the bottom: 1 divided by 2= .5
Move the decimal point to the right by two positions because percent is expressed in parts of a hundred. =50.0
Put a percent sign behind it= 50%
You're done.
Bugger all + two fifths of bugger all makes a 40% increase.
You should be able to extrapolate in a linear fashion from there to the amount that you're trying to solve for... all the most popular global circulation models do!
What I want to know is why did someone feel the need to thumb down the correct answer?????!!!!!
50%.
