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

What did the united states get as a result of the uss maine?

Pam has 2 jobs. At one job she makes $8 per hour. At the second job she makes $12 per hour. One week she worked 30 hours and made $268. How many hours did she s

Give an inequality showing the range of vertex angle measures in an isosceles triangle where the congruent sides are longer than the base of the triangle?

An arch for a bridge over a highway is in the form of a semiellipse. The top of the arch is 35 feet above ground (the major axis). What should the span of the b

Which tools do you use to measure mass, length, volume, and temperature?

help please i tried to do lab but i couldn’t figure it out

The specific heat of aluminum is 0.214 cal/g.oC. Determine the energy, in calories, necessary to raise the temperature of a 55.5 g piece of aluminum from 23.0 t

The President of America famously pardons a turkey every year. Can you locate in the find a word the turkey pardoned by Barack Obama?

Simplify ? Help!!!!!

a home owner wants carpet two rooms that each measure 12ft by 15 ft. how many square yards of carpet should be ordered?