Question

at haydens school there is 1 teacher for every 15 students.There are 630 students at the school. What proporation can be used to find x, the number of teachers?

Answer 1

Answer:

42 teachers

Step-by-step explanation:

$\frac{a}{b}=\frac{c}{d}$

$\frac{1}{15} =\frac{x}{630} \\15x=630\\x=\frac{630}{15} \\x=42$