Krystal33 Krystal33

10-02-2016
Mathematics

contestada

40% of what number is 30?

Respuesta :

10-02-2016

30 = 40% * x

30 = 40/100 * x

30 = 4/10 * x

30 = 2/5 * x

x = 30 * 5/2

x = 15 * 5

x = 75

40% of 75 is 30

Answer Link

Otras preguntas

Which land feature is most likely to be be formed by wind erosion?

Evaluate 3(x-4)+2x-x^2 for x=3.

Hey chemist tests new measures for paint samples and decides to one mixture stickiness makes it worthless. A scientist working in a nearby lab suggests a differ

The students on the right are applying a force of 100 N to the right. This is shown by the red arrow. The students on the left are applying a force of 100 N to

Hello! Need help againScience

What is the value of y if 13/9 = y/18

What is the ratio of the surface areas of the similar square pyramids below?

When it came to weapons, the “Fourteen Points” plan called for escalation. reparations. disarmament. self-determination.

A long jump pit is 10m long 3m wide and 50cm deep. How many cubic metres of sand are needed to fill it?

Adam wins $30 in a "spot the ball" competition. He decides to save the money and opens a saving account with the $30. After his win, he continues to put $8 into