# In fishery in one pond grew up 7 kg of a carp on 1 sq.m of the area of a pond and received 67200 kg of fish, and in other pond - 8 kg of a carp on 1 sq.m of the area and received 61600 kg of fish. On how many square meters the area of one pond is more than the area of another? (SHORT RECORD)

Vasy

184

the 1st pond: 7 kg on 1 sq.m, only 67200 kg of fish.

67200/7 = 9600 sq.m

the 2nd pond: 8 kg on 1 sq.m, only 61600 kg of fish.

61600/8 = 7700 sq.m

9600 - 7700 = 1900 sq.m

Answer's: the 1st pond is more than 2nd on 1900 sq.m

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Iliya

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