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Anna71 [15]
3 years ago
12

There are 18 girls in a class.

Mathematics
2 answers:
Black_prince [1.1K]3 years ago
6 0

Answer:

45 students

Step-by-step explanation:

40+40=80   40/2=20   80+20=100

18+18=36      18/2=9       36+9=45

horrible explaining but hope it helps :)

marishachu [46]3 years ago
5 0

Answer:

45

Step-by-step explanation:

18 ÷ 45 = 0.4 = 40%

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