The number could be several different ones. Are you sure that's exactly what the problem says? If not, I'm going to ask you write the entire problem. If not, then whoever made it did not give enough information for there to be an absolute answer. I'm sorry I couldn't help you, but I really hope I can with more information.
So... if we take 22.8 to be the 100%, then it dropped to 12.1,
the difference in between being 22.8 - 12.1 or 10.7 decrease
so... what is 10.7 in percentage, of 22.8?
well

solve for "x"
Answer:
Fraction - 14/25
Decimal - 0.56
Step-by-step explanation:
Fraction -
Can be divided by 4

Simplest form
Answer:
7 1/2 acres = 15 / 2 acres and a third of this is 5/2 or 2.5 acres for grazing animals.7 1/2 acres = 15 / 2 acres and a fifth of this is 3/2 or 1.5 acres for growing vegetables.
Step-by-step explanation:
If it added 4in. to the width and the width was 6in. now 10in. then you should add 4in. to the length the answer must be 14in