Answer:
20 teachers in all
Explanation:
12 / 3 = 4,
4 * 2 = 8,
so 12 + 8 = 20
Hi liddywiddy, sorry you had to wait so long
There are 20 teachers in all
the ratio 3:2 is now 12:x
12 / 3 = 4
so the multiplier is 4
now:
4x2 = 8
Next we add them: 12+ 8 = 20
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