ahmed404 ahmed404

24-12-2017
Mathematics

contestada

The cost of a transistor decreases from 400 to 380. What is the percentage of decrease?

Respuesta :

24-12-2017

The amount of the decrease is (400 - 380) = 20 .

As a fraction of the original cost, the decrease is

( 20 / 400 ) = 0.05 = a decrease of 5%

Answer Link

Otras preguntas

Which of the following statements does NOT contribute to the evidence in support of evolution? (A) Sequences of fossils have been found that show a gradual seri

what is the 23rd term from these sequences 5,6,7,8,9

use reference angles to find the exact value of tan 405 deg

Eric and frank want to equally share 4/3 feet of rope. What length of rope should each friend get? Explain how to use a drawing to help solve the problem.

Hi, can you help with this problem:(-50)/2

find y for x= 1,2,3,and 4y=2x y=3x+1 y=x-5 y=-5x+6

Which of the following questions is UNBIASED ?? A) Is soccer your favorite sport to wash ? B)Do you like watching boring sports or informative on Tv C) Do yo

What is the ranges for f(x) = 2x + 4 when the domains are 1, 2, 3, and 10

What is the ratio 1.12 turned in to a fraction in simplest form?

Roxanne has 1/2 as many beads as Sherie. The number of beads Sherie has is 4/5 that of Marcos. Marcos has 165 beads. How many more beads does Marcos have than R