Seudónimo Seudónimo
  • 20-03-2017
  • Mathematics
contestada

Explain why a change from 20 to 40 is a 100% increase but a change from 40 to 20 is a 50% decrease.

Respuesta :

fiohauwe fiohauwe
  • 20-03-2017
It has to do with the number you start out with. Going from 20 to 40 involves adding the entirety of the initial amount, whereas going from 40 to 20 involves subtracting only half of the initial amount.
Answer Link

Otras preguntas

Select the word that the adjective phrase "of the instructions" modifies. With her new glasses, Marisol read the tiny print of the instructions.
Which literary device is used in the following sentence? i preferred hot summer days; he preferred the winter. a. symbolism b. juxtaposition c. personificati
What is the variance of the data 9, 7, 7.5, 7.5, 7, 8, 5, 6, 7.5, 8?0
Joe wants to use the hiking club's funds to purchase new walking sticks for each os its 19 memebers. the sticks cost $26 each.the club has $480. is this enough
what is smaller a cell or a macromolecule
An example of a translucent material is ____. a. stained glass c. construction paper b. a photograph d. aluminum foil
the population of a city is 538,381 in that population 148,170 children how many adults live Inn the city
Colin meets three wooden boards to repair his porch.the length he needs are 2.2 meters,2.82 meters,and 4.25 meters.he purchases a board that is 10 meters long a
Gap 1 Phase in a sentence
What is the ionic formula for calcium oxide?