Answer:
The First choice
Step-by-step explanation:
Well, if we take 68.73 as the 100%, how much is 12 of it in percentage?
well

solve for "x"
It looks right to me. you followed all the clues.
12 congruent sections through the numbers 1 through 12.
Answer:
Eduardo's second statement is wrong.
Step-by-step explanation:
Eduardo says that an increase from 10 to 40 is 300% which is true. Because there is an increase by (40 - 10) = 30 and the percent of increase is calculated with respect to 10.
So, % of increase =
%.
But when we consider a decrease from 40 to 10, then the decrease is by (40 - 10) = 30, but the percent of decrease will be calculated with respect to 40.
Therefore, the % decrease =
%.
Hence, Eduardo's second statement is wrong. (Answer)