nafisahlakes nafisahlakes

03-04-2017
Mathematics

contestada

The number of video stores in a region recently decreased from 128 to 77. Find the percent decrease.

Respuesta :

xclusiveprxncess xclusiveprxncess

03-04-2017

The percent decrease of this question is 39.8%

Answer Link

VenusRetrograde VenusRetrograde

03-04-2017

128 100%
_____ = _____
77 x%

Cross multiply
128x=7700
divide both sides by 128
x=60.15625%

100%-60.15625%=39.84375% decrease
round to the nearest whole number....
40% decrease

Answer=40% decrease

Answer Link

Otras preguntas

a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece

What is the answer to 12-2x6+2/2

write in decimal form fourteen and eighty-Four hundredths

name a metal that doesn't conduct electricity

What's the other word generous in overlooking insult or injury by others; rising above pettiness

Which expression is equivalent to 27/125

What would cause a decrease in the quality of circulating red blood cells

a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece

What's the other word generous in overlooking insult or injury by others; rising above pettiness

What's the word for looking down on others; proud and scornful