Last year40 people adopted a manatee through fias foundation. this year 30% more people adopted a manatee. how many more people adopted a manetee this year?

1 Answer

#12# more people

Explanation:

Find #30%# of #40#. That will automatically give you the answer.

#0.3*40=12#

Why it works:
Find #130%# of #40#.
#1.3*40=52#
Subtract #52# (which is #130%#) from #40# (which is #100%#).
#52-40=12#
#130%-100%=30%#