Question

What is the best estimate for 7.8 x 37.86?A) 46B) 50C) 300D) 400

Answer 1

SOLUTION

Given the question in the question tab, the following are the solution steps to answer the question.

STEP 1: Write the given expression

$7.8\times37.86$

STEP 2: Perform the multiplication operation

$\begin{gathered} 7.8\times37.86=295.308 \\ \text{Answer}\approx300\text{ to the nearest whole number} \\ \text{ Since 300 is the closest correct estimate to the answer} \end{gathered}$

Hence, the best estimate for the operation is 300

OPTION C