vilive6690 vilive6690

23-07-2021
Mathematics

contestada

The cost of an apple has decreased from $0.50 to $0.40. Work out the decrease cost of an apple as a percentage.

Respuesta :

3167972 3167972

23-07-2021

Answer:

Decreased by 20%

Step-by-step explanation:

0.5 x ? = 0.4

? = 0.4/0.5

? = 0.8

1 - 0.8 = 0.2

0.2 = 20%

To check, 20% of 0.5 is 0.1. 0.5 - 0.1 is 0.4. So the answer is correct.

Answer Link

Otras preguntas

What is the product of the reaction of 3-isopropylcyclodecanol with hydrobromic acid? a. 1-bromo-3-isopropylcyclodecane b. 1-bromo-2-isopropylcyclodecane c. 1-b

15 POINTS FOR EASY QUESTION! Is this quote, from The Giver, by Lois Lowry, an example of suspense or humor, or neither? " He couldn’t see why it was necessary.

5) 200 students at a local college campus were asked to choose between chocolate and vanilla ice cream. 50 of the 200 students chose chocolate. If the college h

what is called zoology?

An influx of sodium into the resting cell would lead to this.

A system of equations is given below. y = 2x + 1/4 and 2x - 1/4 Which of the following statements best describes the two lines? They have the same slope but d

cube root of b to the 27 power

Type the correct answer in the box. Jason builds doghouses for a pet store. Each doghouse is a wooden structure with a rectangular base that has an area of 21 s

Please help me, and please explain how you get to the answer.

An artist is creating a large painting from a photograph by dividing the photograph into squares and dilating each square by a factor of 4. If the photograph is