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

mi hija tiene que haser un resume de las medidas sobre multas por no certificar la instalación de asientos protectores más o menos como si fuera una niña de 11
Total revenue decreases as the price of a good increases, if the demand for the good is
solve 4x-6=18 solve for x
What three ratios are equivalent to 7:6
If a snake receives 200 calories of energy from eating a rabbit, how much of that energy would be passed on to a hawk in the following food chain? aspen → rabb
What is positive about the government engaging In deficient spending?!!? Doing Great Depression study guide.
FRIST TO ANSWER GETS BRANILEST What is the solution set? −2.8x+5.6<8.4 Enter your answer in the box. x
Need help. Steps and explanation also if possible. #54
13. How does the arctic fox survive the harsh winters in the tundra?
why did morgan and his men used guerilla tactics against General Burgoyne and his British troops?