rubygonzalez121 rubygonzalez121

03-07-2017
Mathematics

contestada

72 students is 90% of how many students?

Respuesta :

mjankiewicz mjankiewicz

03-07-2017

[tex]90\% \cdot x = 72\\\\ 0.9x=72 \ |:0.9[/tex]

[tex]x= 80[/tex] students

Answer:
80

Answer Link

Otras preguntas

At 25C and 795 torr, carbon dioxide has a solubility of 0.0356 M in water. What is the solubility at 25 C and 2070 torr? ____ M I know that at a given temperat

If you’re purchasing a water bottle, you want to make sure it doesn’t have this chemical.

5. The function f(t) = 900(0.90)^t models the value of a new motorcycle f(t) - in dollars - after t years. How much money will the motorcycle be worth after te

Which expression calculates the time in hours an object takes to travel 38 miles at a speed of 2 m/hm/h ? 38/2 38+238+2 38−238−2 38⋅2

What reason does Odysseus give Calypso for wanting to return to Penelope?

Sequoya has 1/2 of a liter of apple juice which fills 1/3 of her glass. How many glasses will 1 liter of apple juice fill? (If you can, please explain how you g

Why was the Revolution of 1905 called "the dress rehearsal for the 1917 Revolution"?

I really need help to catch up in my Biology class! What is a pedigree? Make sure you know the symbols used in a pedigree and be able to read a pedigree showin

Richelieu attacked La Rochelle because of religious intolerance. True or False.

A quadrilateral has interior angle measures of 65°, 75°, and 121°. What is the measure of the fourth interior angle in the quadrilateral?