Mathematics, 05.10.2020 16:01 364781

David used a calculator to divide 5,824 by 224. His answer was 260. Use estimation to assess the reasonableness of his answer.
A His answer is unreasonable because 260 x 200 is 52,000.
B His answer is unreasonable because 5,000 + 20 is 250.
C His answer is reasonable because 260 x 20 is 5,200.
D His answer is reasonable because he used a calculator.

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David used a calculator to divide 5,824 by 224. His answer was 260. Use estimation to assess the re...