3 years ago

Math is to hard for meh

Mathematics

2 answers:

denis-greek [22]3 years ago

6 0

Answer:

C. 55

Step-by-step explanation:

20 * 2 3/4 = 20*2 + 20* 3/4 = 40 + 60/4 = 40 + 25 = 55

Another approach: you could rewrite 2 3/4 as 3 - 1/4

Then the question becomes:

20 * 3 - 20 * 1/4 = 60 - 20/4 = 60 - 5 = 55

sweet [91]3 years ago

3 0

Answer:

Step-by-step explanation:

2 and 3/4 is equal to 2.75 so just multiply 20 by 2.75 to get 55.

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