takimaaliya takimaaliya

10-07-2020
Mathematics

contestada

there are 480 students in a class. the ratio of boys to girls is 1:3 how many students in the class are boys

Respuesta :

09pqr4sT 09pqr4sT

10-07-2020

Answer:

120

Step-by-step explanation:

480/(1+3)

480/4

= 120

1 × 120 : 3 × 120

120 : 360

Boys to girls are in the ratio 120:360.

There are 120 boys.

Answer Link

Otras preguntas

Explain in three sentences what “a decision to communicate constructively” means

Where did the Nazis carry out most of the murders that were the main part of the FinalSolution? * A - in death camps B - in slave labor camps C - in ghettos D -

A____ function is a function that can be expressed as the quotient of two polynomial functions in which the denominator does not equal zero.

A man is giving a dinner party. His current wine supply includes 8 bottles of zinfandel, 10 of merlot, and 12 of cabernet, all from different wineries. a) If he

A basic finding of labor economics is that workers who have more experience in the labor force are paid more than workers who have less experience (holding cons

What method of indirect characterization does this passage use to bring Cynthia Procter to life?

What protects you from getting a shock when you touch a live wire?A grounding wireB circuit breakerC fuseD insulation

What feeling does the artwork evoke in you?

Calculate the pH of a 0.020 M H2CO3 solution. At 25 °C, Ka1 = 4.3 × 10-7. H2CO3(aq) + H2O(l) ↔ H3O+(aq) + HCO3-(aq)

U ListenSylvia and her sister are both reading books. Sylvia reads 2 pages every 5 minutes. Her sister reads 3 pages every 6 minutes. What is the difference bet