emilystcreations emilystcreations
  • 15-03-2021
  • Mathematics
contestada

8. Johnny had $20. He went to the store and
bought $12 worth of candy, chips and soda. What
is the percent of change in Johnny's money?
(7.RP.3)

Respuesta :

irspow
irspow irspow
  • 15-03-2021

Answer:

Step-by-step explanation:

%change=100(final-initial)/(initial)

final=20-12=8 and initial=20 so

%change=100(8-20)/20

%change=100(-12)/20

%change=-1200/20

%change= -60%

Answer Link

Otras preguntas

These graphs illustrate the demand of olive oil Match the non-price determinants of demand with the type of shift in the demand curve they are likely to cause m
Anyone know the answer to this^??
Pls hurry!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Read the excerpt from Brown v. Boar Education. In these days, it is doubtful that any child may reasonably be expected
Scientists want to place a telescope on the moon to improve their view of distant planets. The telescope weighs 200 pounds on Earth. What will happen to the wei
Tim answered all the questions on his math test but got 7 answers wrong. He received 3 points for every correct answer, and there was no penalty for wrong answe
Explain how and why drinking water affects: (A) Blood plasma (B) Blood plasma osmolarity
volume of a culinder of length 3.47cm is 1.932cc.find the radius
EASY ALGEBRA 1 Question #1 and #2!! THANK YOU!
Nita graphed the system of equations on the graph below. y=-3(x+2) y=-3x-6 Which explains why there is only one line? A. Each has a slope of –3 and a y-intercep
How might meteorology be useful in studying environmental science?