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A machine makes 280 children's toys in 20 minutes. What expression equals the
unit rate per hour? (You must show work or explain your answer.)
a) 280/20
b) 20/280
[tex] 280 \div \frac{1}{3} [/tex]




d) 14
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Respuesta :

sqdancefan

Answer:

  [tex]\text{c)}\ 280\div\frac{1}{3}[/tex]

Step-by-step explanation:

The question asks for the rate in toys per hour, so to find the rate, you divide the number of toys by the number of hours:

  unit rate = (280 toys)/(1/3 hour) = 280/(1/3) toys/hour

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