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

Cell styles can only be applied to the first five columns of a worksheet. a.true b.false

A car accelerates from 6.00 m/s to 20.0 m/s, over a distance of 50.0 m. what is its rate of acceleration?

Adolf Hitler was a native of which nation

Plz helpp! Asappp would mean a lot

Perform the indicated operation. 3 1/2 - 1 7/10

What are some things that have been invented or have changed in your life? how have these things affected your life?

Wharton how many times have you taken the gmat

How to do algebra with negative exponents?

A girl pushes a box that has a weight of 450 n up an incline. if the girl exerts a force of 150 n along the incline, what is the mechanical advantage of the inc

what activity uses the most water in utah?