bbubblegumm2020 bbubblegumm2020

15-07-2017
Mathematics

contestada

Margie calculated that she would spend $175 on school supplies this year. She actually spent $97.50 on school supplies. What is Margie's percent of error?

Respuesta :

15-07-2017

%error=100(calculated-actual)/actual

%error=100(175-97.5)/97.5

e%=100(77.5)/97.5

e%=7750/97.5

e%=77500/975

e%=3100/39

e%≈79.49% (to nearest hundredth of a percent)

Answer Link

Otras preguntas

samuel needs to estimate the product of 23 * 395. explain two different methods Samuel can use to estimate.

what is the number in scientific notation? 0.000013

the perimeter of a rectangle is 10(2x 1) inches. if the lengths of the sides are x 7 and 2x 11 and 3x 8 and x 10 inches, what is the length of each side of the

are you afraid of snakes ask Henry

all natural compounds are safe for human consumption. true or false

After an event such as a forest fire, an ecosystem experiences what is called .

what stories have lessons about wishes and consequences?

find the part what is 160% of 13.7

which of the following is an example of a run-on sentence? baseball is amazing sport to play and to watch, nothing beats the thrill of the sport on the diamond,

science extends our understanding of creation. true false