10. There are c pigs and d ducks in the farm. How many legs of animals are there?A. 2c-4d B. 40 - 2dC. 4d+2dB. 4c-2dD. 40 + 40​.

Sagot :

Answer:

D. 40 + 40.

Step-by-step explanation:

40 + 40 = 80

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