Question
ALGEBRA Evaluate each expression if a=(2)/(3),b=3(1)/(2) and c=1(3)/(4) 23.ab 24. (1)/(2)c 25. bc 26. (1)/(8)a
Solution
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RileyMaster · Tutor for 5 years
Answer
Vamos a evaluar cada expresión con los valores dados: $a = \frac{2}{3}$, $b = 3\frac{1}{2}$ y $c = 1\frac{3}{4}$.<br /><br />**23. ab**<br /><br />$ab = \frac{2}{3} \times 3\frac{1}{2} = \frac{2}{3} \times \frac{7}{2} = \frac{14}{6} = \frac{7}{3} = 2\frac{1}{3}$<br /><br />**24. $\frac{1}{2}c$**<br /><br />$\frac{1}{2}c = \frac{1}{2} \times 1\frac{3}{4} = \frac{1}{2} \times \frac{7}{4} = \frac{7}{8}$<br /><br />**25. bc**<br /><br />$bc = 3\frac{1}{2} \times 1\frac{3}{4} = \frac{7}{2} \times \frac{7}{4} = \frac{49}{8} = 6\frac{1}{8}$<br /><br />**26. $\frac{1}{8}a$**<br /><br />$\frac{1}{8}a = \frac{1}{8} \times \frac{2}{3} = \frac{2}{24} = \frac{1}{12}$<br /><br /><br />Entonces, las respuestas son:<br /><br />* **23. ab = $\frac{7}{3}$ o $2\frac{1}{3}$**<br />* **24. $\frac{1}{2}c = \frac{7}{8}$**<br />* **25. bc = $\frac{49}{8}$ o $6\frac{1}{8}$**<br />* **26. $\frac{1}{8}a = \frac{1}{12}$**<br />
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