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Keegan and Annie are working on an experiment in the science lab. Their mixture contains ingredients that weigh 5.22 grams, 5.7 grams, and 7.43 grams. Keegan calculates the combined weight to be 18.35 grams; Annie calculates it to be 13.22 grams.
Who is correct, and why?

Keegan and Annie are working on an experiment in the science lab Their mixture contains ingredients that weigh 522 grams 57 grams and 743 grams Keegan calculate class=

Respuesta :

Answer:

C.

Step-by-step explanation:

Annie did not do it right

Answer:

C

Step-by-step explanation:

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