Question

Find 2 1/2 % of 320 aeroplanes

Answer 1

Answer: 100%-320 planes

21/2%-?

Cross multiplying we get

21/2*320/100

21*32/20

672/20

336/10

33.6 planes

Approximately 37 planes

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Answer 2

Answer:

4

Step-by-step explanation:

2 1/2% = 5/400

320*5/400

=4

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