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

Urine culture and sensitivity is a laboratory test used to identify the cause of a urinary tract infection true or false

Which of the following transformations preserves orientation, but does NOT preserve congruence? A. Translation B. Reflection C. Rotation D. Dilation

which population increases the amount of soil nutrients available to plants? <br /><br />a. a dog that buries a bone in the backyard.<br /><

Roger manages both bill and nancy. they are in an argument about who should handle a particular job. roger encourages them to deal directly with each other in a

The graph of the parent function f(x) = x2 is dashed and the graph of the transformed function g(x) = x2 + k is solid. Use the slider to change the value of k.

Which function has the same range as the first photo is the function everything after are the options PLEASE ANSWER FAST IM TIMED

worms and trojan horses are examples of A. Malware B. Spyware C. Spamming programs D. Encryption keys

For which of the following characteristics speed wavelength and frequency is light similar to microwaves and for which does it differ?

to carry out their life processes, people need A. Fewer calories B. Movement C. Low-fat diets D. Energy

Enter an inequality that represents the description, and then solve. Toni can carry up to 24 lb in her backpack. Her lunch weighs 1 lb, her gym clothes weigh