clairekirsopp clairekirsopp
  • 04-03-2018
  • Mathematics
contestada

If 30 marks equals 40% what is the full marks

Respuesta :

susanwiederspan
susanwiederspan susanwiederspan
  • 04-03-2018
We can write that 40% of the full amount is 30 marks.

Using x for the full amount, we can say 0.4x=30.

To solve for x, we devide both sides by 0.4 (or equivalently, multiply by 2.5).

We get x = 75 marks.
Answer Link

Otras preguntas

How successful were the Revolution movements of 1830 and 1848? Only the Greek Revolution was successful. The liberals won in the Ottoman Empire. Very successful
Typhoon winds led to the failed Mongol invasions of _____. Korea Indonesia Hawaii Japan
Magnesium oxide added to water forms magnesium hydroxide
18 is 5% of what number
Who is Queen Mab? the prince's mother the fairies' midwife a deliverer of prophetic dreams the steward of true love
Vietnamese culture was more connected to _____________ than to China.
Round 96.493 to the nearest tenth.
what are four types of precipitation?
What is the wavelength of visible light of 6 x 1014 Hz frequency?
write an addition story problem. Have a classmate solve your problem.