jenanm200794
jenanm200794 jenanm200794
  • 23-11-2020
  • Mathematics
contestada

There are 45 students in a class. The ratio of boys to girls is 2:3. How many boys are there in the class?

Respuesta :

seawky seawky
  • 23-11-2020

Answer:

18 boys

Step-by-step explanation:

we add 2 and 3 because they are equal parts:

2+3=5

Then we divide 45 by 5 because we want to find what 1 part equals"

45/5=9

We now do 9*2 to get an answer of:

9*2=18

hope this makes sense!

Answer Link

Otras preguntas

I also need help with this. I'm sorry. I'm just not that good at math.
Yo soy Roger y vivo en una ciudad muy grande de mi país africano. Es un país con muchos grupos étnicos << with many ethnic groups >>. A mi papá le g
PLEASE HURRY IT'S URGENT!!!!! What is the least common denominator of 5/12 and 11/18? A. 6 B. 36 C. 72 D. 144
Can someone please help me quick
I need help with the whole thing
how were economic cometition and imperialism cause of world war 1?​
Two froghoppers sitting on the ground aim at the same leaf, located 35 cm above the ground. Froghopper A jumps straight up while froghopper B jumps at a takeoff
Someone who is good with percentages, please help!!!! A laptop computer is purchased for $1900. After each year, the resale value decreases by 25%. What will th
A day care program has an average daily expense of $75.00. The standard deviation is $5.00. The owner takes a sample of 64 bills. What is the probability the me
which of these would most likely cause a mutation