contestada

motivational speaker writes at a constant rate of 1/2 speech every 3/4 hour. At this rate, what fraction represents the number of speeches the speaker writes per hour?

Respuesta :

calculista

Answer:

[tex]x=\frac{2}{3}\frac{speechs}{hour}[/tex]

Step-by-step explanation:

we know that

Using proportion

[tex]\frac{(1/2)}{(3/4)}\frac{speechs}{hours}=\frac{x}{1}\frac{speechs}{hour}\\ \\x=\frac{(1/2)}{(3/4)}\\ \\x=\frac{4}{6} \\ \\x=\frac{2}{3}\frac{speechs}{hour}[/tex]

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