ninoconte82 ninoconte82

22-02-2020
Mathematics

contestada

A class has a ratio of 3 boys to 5 girls. If there are 135 more girls than boys, how many boys are there.

Respuesta :

22-02-2020

Answer: 405

Step-by-step explanation:

If girls are 135, 5 goes into that so you would multiply boys by 3

Answer Link

samag4real samag4real

22-02-2020

Answer:81boys

Step-by-step explanation: Firstly we can represent the no of boys as B.

Using algebra.

3/5=B/135.

We can crossmultiply, then we have

B= 81 boys

Answer Link

Otras preguntas

What is the rule for finding the vertex of a formula in Standard form? Use that rule to find the vertex of our formula, from above (Once you find the x value, p

1. una ambulancia que se mueve con una velocidad de 120 km/h, necesita recorre un tramo recto de 60 km. Calcula el tiempo necesario para que la ambulancia llegu

Which represents the inverse of the function f(x) = 4x? h(x) = x+ 4 h(x) = x - 4 h(x) = 3/4x h(x) = 1/4x

Which answer completes this sentence correctly? Members of the school board (as a group) ____ a meeting each week. A. attends B. attend C. was attending

As of 2018, 32 teams compete in the World Cup. O True O False

Find the missing length of the triangle

What are the nations of Britain? How according to bede are they United through one language?

Would you rather go to a public or private high school? explain with at least 25 word please and if you do I will give you a brainiest

How much thermal energy is required to raise the temperature of a 55-g glass ball by 15 °C?

how have computer affected banks