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The third grade mathematics teacher edition Volume II Final Ability Challenge Volume (1) What is the answer to the additional questions?
If you buy 5 kilograms of silver carp, you will get less than 5 kilograms of carp.

5×4=20 (yuan)

So, you can leave.

20- 10= 10 (yuan)

So, every kilogram of silver carp

( 10-2)÷(6-5)

=8÷ 1

=8 (yuan)

Carp per kilogram

8+4= 12 (yuan)

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