Answer:
A pack of pencil' price=$8
Price went up=$12
increasing percentage = change/original x100
= (12 -8)/8 x100
=4/8 x100
=50%
The answer that you have is most likely right, since the grouping did not change.
I think the answer is c, 88
Hope this helps :)
Hi there
The formula is
A=p (1+rt)
A ?
P 300
R 0.02
T 3 years
So
A=300×(1+0.02×3)
A=318
Hope it helps
Usually you use addition to find a sum.