Decimal: . 13
Percent : 0.13
Answer:
C.
Step-by-step explanation:
PEMDAS
-6 x 12p = -72p
-6 x -8n = 48n
48n - 47n = n
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➷ T
B
✽ Ok, so B is the number of boys and T is the number of teachers.
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✽ Then solve the second equation for B.
➷ 
✽ Plug into the first equation to find T.
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➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
↬ May ♡