High School

Which expression has an estimated product of 45?

A. 44.7 × 2
B. 7.5 × 8
C. 48.7 × 5.2
D. 38.1 × 7.3

Answer :

Final answer:

Upon evaluating, none of the given expressions (44.7×2, 7.5×8, 48.7×5.2, 38.1×7.3) have an estimated product of 45.

Explanation:

The question asks which expression has an estimated product of 45. Evaluating each expression:

  • 44.7×2 approximately equals 90.
  • 7.5×8 approximately equals 60.
  • 48.7×5.2 approximately equals 253.
  • 38.1×7.3 approximately equals 278.

Therefore, none of the expressions has an estimated product of 45.

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