Which is the most accurate way to estimate 49% of 39? Choices: (A)1/2 × 38 (B)1/2 × 37 (C)2/3 × 38 (D)2/3 × 37

Convert to Decimal: First, let's convert 49% into a decimal to make it easier to work with. 49% equals 0.49. Multiply by 39: Next, we need to multiply 0.49 by 39 to find 49% of 39. So, 0.49 × 39 = 19.11. Estimate Closest Value: Now, let's look at the choices given and estimate which one is closest to 19.11: (A) 1/2 × 38 = 19 (B) 1/2 × 37 = 18.5 (C) 2/3 × 38 = 25.33 (D) 2/3 × 37 = 24.67 Compare and Choose: Comparing the results, choice (A) 1/2 × 38 = 19 is the closest estimate to 19.11.

Resources

Testimonials

Plans

Resources

Testimonials

Plans

AI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Which is the most accurate way to estimate $49\%$ of $39$ ? $\newline$ Choices: $\newline$ (A) $\frac{1}{2} \times 38$ $\newline$ (B) $\frac{1}{2} \times 37$ $\newline$ (C) $\frac{2}{3} \times 38$ $\newline$ (D) $\frac{2}{3} \times 37$

View step-by-step help

Home

Math Problems

Grade 8

Estimate percents of numbers

Full solution

Q. Which is the most accurate way to estimate

49\%

39

\newline

Choices:

\newline

(A)

\frac{1}{2} \times 38

\newline

(B)

\frac{1}{2} \times 37

\newline

(C)

\frac{2}{3} \times 38

\newline

(D)

\frac{2}{3} \times 37

Convert to Decimal: First, let's convert $49\%$ into a decimal to make it easier to work with. $49\%$ equals $0.49$ .
Multiply by $39$ : Next, we need to multiply $0.49$ by $39$ to find $49\%$ of $39$ . So, $0.49 \times 39 = 19.11$ .
Estimate Closest Value: Now, let's look at the choices given and estimate which one is closest to $19.11$ : $\newline$ (A) $\frac{1}{2} \times 38 = 19$ $\newline$ (B) $\frac{1}{2} \times 37 = 18.5$ $\newline$ (C) $\frac{2}{3} \times 38 = 25.33$ $\newline$ (D) $\frac{2}{3} \times 37 = 24.67$
Compare and Choose: Comparing the results, choice (A) $\frac{1}{2} \times 38 = 19$ is the closest estimate to $19.11$ .