Answer:The puppy's weight increased 275%
Explanation:To get the percent of increase, we will apply the following equation:
% of increase =
In the given we have:
old weight = 600 grams
new weight = 2250 grams
This means that:
increase = 2250 - 600 = 1650 grams
We also have:
old value = 600 grams
Substitute in the above equation to get the % of increase as follows:
% of increase =
%
Hope this helps :)
x= 7/4 - 3/4
you just have to subtract on variable and then put it on the other side, eventually you will have to divide it all by 4, which you can't do, so it ends up as a fraction:)