It takes b minutes for Sylvia's bathtub to fill with water. How many minutes will it take to fill 3 same-size bathtubs? Write your answer as an expression.

Understand the problem: Understand the problem. We are given that it takes b minutes to fill one bathtub. We need to find out how long it will take to fill 3 bathtubs of the same size.Set up the expression: Set up the expression. If it takes b minutes to fill one bathtub, then to fill 3 bathtubs, we would expect it to take 3 times as long. So, the expression for the time to fill 3 bathtubs is 3 * b.Check for errors: Check for any mathematical errors. The expression 3 * b is straightforward multiplication. There are no complex operations or chances for common mathematical errors in this step.

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It takes
b minutes for Sylvia's bathtub to fill with water.
How many minutes will it take to fill 3 same-size bathtubs?
Write your answer as an expression.

It takes $b$ minutes for Sylvia's bathtub to fill with water. $\newline$ How many minutes will it take to fill $3$ same-size bathtubs? $\newline$ Write your answer as an expression.

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Math Problems

Grade 6

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Q. It takes

b

minutes for Sylvia's bathtub to fill with water.

\newline

How many minutes will it take to fill

3

same-size bathtubs?

\newline

Write your answer as an expression.

Understand the problem: Understand the problem. $\newline$ We are given that it takes $b$ minutes to fill one bathtub. We need to find out how long it will take to fill $3$ bathtubs of the same size.
Set up the expression: Set up the expression. $\newline$ If it takes $b$ minutes to fill one bathtub, then to fill $3$ bathtubs, we would expect it to take $3$ times as long. $\newline$ So, the expression for the time to fill $3$ bathtubs is $3 \times b$ .
Check for errors: Check for any mathematical errors. $\newline$ The expression $3 \times b$ is straightforward multiplication. There are no complex operations or chances for common mathematical errors in this step.