ll23v5a233 ll23v5a233

23-10-2019
Mathematics

contestada

if there are 1050 students in a school and the ratio of boys to girls is 9:5 what is the number if boys in the school?

Respuesta :

memeann2004 memeann2004

23-10-2019

Answer:

675

Step-by-step explanation:

Let the ratio be 'R'

Total number of students = 1050

Then,

9R + 5R = 1050

R = 1050

=> R = 75

Hence, the number of boys = 9R = 9 x 75 = 675

Answer Link

Otras preguntas

Which figure was responsible for the initial use of hypnosis as a medical treatment? A. Milton Erickson B. Franz Mesmer C. James Braid D. Jean Martin Charcot.

The medical assistant accidentally touches the inside of the sterile dressing package with no gloves on. The appropriate step for the medical assistant to take

What does opportunity code mean

Solve for x. 7x+8>4x+4

12n²-4mn factorise completely

2. Read the following data from Maria's personal monthly bank statement and answer the questions that follow: Rent: $850 Groceries: $276.89 Public transportatio

Name two transformations that result in Figure ABCD being transformed back onto itself.

a flashlight operates with a current of 3.0 a and a power of 4.5 W. what is the voltage of the flashlights battery?

how did the united states defeat japan in the pacific

JAPANESE: In hiragana, how would I say “My mom and dad are (nationality), but my sister and I are (nationality)”