Choose all expressions that are equal to 3.89 Hint: There’s three 16.09 - 12.2
48.5 - 9.6
4.01 - 0.12
128 - 124.11
6 - 3.89

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step-by-step explanation:

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

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answer is because 4×10=40

and 98×4= is 392

40,392