christinamurill christinamurill

20-05-2018
Mathematics

contestada

if 40% of the students in the class are boys , and if there are 18 girls in the class , then how many students are in the class?

Respuesta :

nehniece nehniece

20-05-2018

30

60% were girls so you put this as a ratio

60/100= 18/x

You calculate x to determine the total number which would equal 30.

Answer Link

Otras preguntas

To reduce blood sugar and improve the efficiency of your body’s use of insulin to prevent diabetes, you should a. eat at least five servings of vegetables dail

thx u if u get the answer

The johnson act of 1924 favored immigrants from northern and western

Write x^3-x^2-6x in factored form

name three structures in the cell that are comprised of microtubules

Where is the concentration of sunlight the greatest? A. The equator B. The South Pole C. The horse latitudes D. The North Pole

Find the density of a 40 gram pyramid with rectangular base 5 x 6 cm and height 8 cm.

Strategy for effective waste management being used in your area/locality/school

What is the average rate of change of the function f(x)=5(2)^x from x = 1 to x = 5?

3/12 and 5/x are equivalent ratios. Solve for x