simonghermai11 simonghermai11

13-10-2020
Mathematics

contestada

The cost of a lamp was reduced from $40 to $22.

By what percent did the cost of the lamp decrease?

A 4.5%

B 25%

C 35%

D 45%

Respuesta :

Bellamm23 Bellamm23

13-10-2020

Answer:

45 %

Step-by-step explanation:

decreasing by half would be 50 percent making it only 20 dollars. In this situation it is 2 dollars more. 45 percent of 40 is 18. subtract: 40-18=22

Answer Link

elijaht4428 elijaht4428

21-10-2020

Answer:

45%

Step-by-step explanation:

Answer Link

Otras preguntas

Fossils of tropical plants and animals can be found buried in limestone rock in the north texas area. These plants and animals are no longer found in this regio

When building a house, the number of days required to build varies inversely with with the number of workers. One house was built in 10 days by 40 workers. How

In 509 BCE, Tarquin the Proud, the last of Rome’s seven kings, was overthrown by a group of noblemen. This marked the beginning of the Roman Republic, which las

if p=1(l+b), express b in terms of p and l:b=

What types of issues can be raised on appeal?

How does Kennedy use rhetorical strategies to achieve his purpose? Drag each excerpt from the speech to the correct statement. Tiles “Now the trumpet summons us

5x + 3y -5.70 2x+10y+3.60

can someone help me with this I don't get it and I need help?

what is the army of Christ

A square has a side length of 22 meters. What is the area of this square