Braniac Braniac

22-10-2014
Mathematics

contestada

Find the percent of change,Round to the nearest whole percent:
Original:54
New:45

Respuesta :

mariamikayla mariamikayla

22-10-2014

[tex]p\% \ of \ 54=45 \\\\ \frac{p}{100}*54=45 \\\\ \frac{p}{50}*27=45 \\\\ \frac{p}{50}=\frac{45}{27} \\\\ p=\frac{45*50}{27} \\\\ p=\frac{5*50}{3} \\\\ p=\frac{250}{3} \\\\ \boxed{p=83.3\% \approx 83\%}[/tex]

Answer Link

Otras preguntas

cos A/1-tan A + sin A/1-cot A =sin A + cos A

In monocots the endosperm is a large portion of the seed, while in dicots this structure is virtually absent. Explain the absence of the endosperm in dicots

Devin has started a lawn care service. He will charge a mowing fee of $10 plus $3 per square yard of lawn. He also offers trimming service, at $8 plus $1 per ya

During what time period was the greatest amount of territory unified in Italy?

what is the difference between aquaculture and pisciculture?

Any number that is divisible by 3 is also divisible by 6.Find a counterexample to show that the conjecture is false. 21182412

What do u mean by atmospheric pressure

Name two modern technologies that help us to monitor cyclones.

What is the difference between electric motor and electric generator?

Name the important city through which the Prime Meridian passes through.