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in a certain private school 20% of the teachers teach basic math if there are 40 basic math teachers how many teachers are there in the school?


9.What is the number sentence?
A.0.20×40=N
B.40÷0.20=N
C.0.20+40=N
D.40-0.20=N


10.What is the correct answer?
A. 200
B.100
C.210
D.120​


Sagot :

Answer:

B.40÷0.20=N

A. 200

Step-by-step explanation: