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2 years ago

10

The ratio of math teachers to choir teachers is 3:2 respectively. There are 12 math teachers. How many math and choir teachers a

re there all together?

2 answers:

marysya [2.9K]2 years ago

8 0

Answer:

30

Step-by-step explanation:

$3 + 2 = 5 \\ \frac{2}{5} \times x = 12 \\ \\ \frac{2x}{5} = 12 \\ cross \: mutiply \\ 2x = 60 \\ divde \:both \: sides \: by \: 2 \\ x = 30$

IrinaK [193]2 years ago

8 0

Answer:

30

Step-by-step explanation:

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