25petersena 25petersena

18-03-2020
Mathematics

contestada

the ratio of boys to girls in a class is 4:3. there are 9 girls. how many boys are in the class?

Respuesta :

stephyod11 stephyod11

18-03-2020

for every 3 girls, there are 4 boys. if there are nine girls, that expands to three extra boys, because for every three theres an extra one. so there are 12 boys (9+3.) the final ratio, boys to girls, is 12:9.

Answer Link

Otras preguntas

How do you do One-Step Equations?

Explain why extended exercise is considered to be "healthy"

What interactions with form groups bring to ancient civilizations

The end points of line segment AB are A(3, -12) and B(6, k) what is the value of k if the slope of a line segment is -2? Show your work.

Why CH3Cl has tetrahedral shape

What is 28 over 30 in simplest form

2. Find three positive consecutive integers such that the product of the first and the third is one less than six times the second.

How does the big bang theory explain the origin of the universe?

what is a group of computers connected by cables or wirelessly called

PLEASE ANSWER ASAP! MUST BE CORRECT! A LOT OF POINTS ARE GIVEN! Which sentence is a complex sentence? A. The handle of that mug has cracked. B. The tree