Respuesta :
Answer:
20% of the money was saved from January.
Here is the way to find percentage.
First: 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.
Step-by-step explanation:
Hi there! :)
Answer:
20% of the money she saved last year was saved during the month of January.
Step-by-step explanation:
Marie saved $3,000 last year.
She saved $600 in the month of January.
SO, Marie saved: [tex]\frac{600}{3,000}[/tex]
In order to answer your question, you'll need to use the cross product method (because you want to have a percentage, which is on 100 and not on 3,000 like we have right now):
[tex]\frac{600}{3,000} = \frac{x}{100}[/tex]
(100 × 600) ÷ 3,000 = x
60,000 ÷ 3,000 = x
20 = x
There you go! I really hope this helped, if there's anything just let me know! :)