aliyahgonzales aliyahgonzales

14-04-2020
Mathematics

contestada

When a number is decreased by 4.5%, the result is 90. What is the original number to
the nearest tenth?

Respuesta :

tolulopejk tolulopejk

14-04-2020

Answer:

x = 94.2

Step-by-step explanation:

Let x represent the number

x - 4.5%x = 90

x - 4.5/100x = 90

x - 0.045x = 90

0.955x = 90

Divide both sides by 0.955(the coefficient of )

x = 90/0.955

x = 94.2

Answer Link

Otras preguntas

the original price of a mountain bike was reduced by $125. the new discounted price is $479. if p = the mountain bike's original price in dollars, which mathema

When a cold front overruns a warm front, trapping it against another cold air mass, it produces _____.?

Solve the equation 2x=5(7-x)

Many authors help history come to life by including anecdotes. b. lessons. c. conflicts. d. dates

Pathogens are a. factors that may eliminate stress. b. stressors. c. disease-causing organisms. d. diseases that predispose people to stress.

Pathogens can be transmitted through contact with surfaces like doorknobs and countertops. True or False?

the diameter of 116.18ft

−5q^2(−q−5) express as a binomial.

Which of the following points are solutions to the inequality below? y ≥-3x+2 A. (0,-1) B. (1,-2) C.(0,2) D.(-1,10) E.(2,7) F.(2,1)

What is the r value of the following geometric sequence? 40, 20, 10, 5,…