wiah214 wiah214

02-07-2018
Mathematics

contestada

A water bill has increased by 25% to £52.50 work out the original cost?????

Respuesta :

harpazo harpazo

02-07-2018

100% - 25% = 75%

52.50 = 75% of what number?

52.50 = 0.75x

Let x = original cost

52.50 ÷ 0.75 = x

70 = x

The original cost was £70.

Answer Link

Otras preguntas

the taj mahal built by a mughal emporeris an example of how architecture in india was inspired by who

I have a project, im gonna have to teach someone how M and B in the equation y=mx+b affect the equation of the line.

Help ASAPWhat is the difference between relative dating and absolute dating??

How will temperature affect the rate of photosynthesis? Write a hypothesis here. (Be sure to relate how the *rate of photosynthesis* will change in response to

this country is northwest of panama

Question 6 (1 point) Saved The heroic journey puts complex characters at the focus of the story because Question 6 options: Complex characters are more attract

my question is what is -2 × +5

Simplify the expression.13[6^2/(5^2-4^2)+9] 181 169 26 585

Which statements about characteristics of the inca's civilization are correct choose all that are correct. A. Created a system of picture writing carved in ston

c(3) = 4/3x + -4 solve plsss, i appreciate it