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

which digestive organs is the last organ food passes through before reaching your stomach.

Determine whether the system is consistent, inconsistent, or dependent. 3x + 2y = 15 6x + 4y = 30

Which is a true statement? * Magnetism occurs as a result of electrons moving from one atom to another. Magnetism occurs as the result of protons moving fro

For Frank"s Funky Sounds, units of production depreciation on the trucks is a a. variable cost. c. mixed cost. b. fixed cost. d. high-low cost.

which element contains a full 2p orbital in its valence shell

How do I show work for 5- (a-4) = 3 (a+2)

Why can only about one-fifth of mexico’s land be used for farming?

If I go into a pizza house, and I have the choice of having one of 3 different types of dough, with one of 7 different toppings, and one of 4 different types o

The scientific notation 2.15 × 10-3 has what value?

In the new york seismogram the first p wave was recorded at 9:01 UTC , UTC is the international standard on which most countries base their time . at what time