The student buys 3 small notebooks and 3 large notebooks
12/372= 31 is the answer.
12-(-3)= 12+3=15, so the difference is 15 points
Answer:
C=pid
Step-by-step explanation:
Work out the difference (increase) between the two numbers you are comparing.
Increase = New Number - Original Number.
Then: divide the increase by the original number and multiply the answer by 100.
% increase = Increase ÷ Original Number × 100.
