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A baker can bake 20 cupcakes in two hours, 30 cupcakes in three hours, and 40 cupcakes in four hours. What is the constant rate of change?

A baker can bake 20 cupcakes in two hours 30 cupcakes in three hours and 40 cupcakes in four hours What is the constant rate of change class=

Respuesta :

A baker can bake 20 cupcakes in two hours, 30 cupcakes in three hours, and 40 cupcakes in four hours.

so, the rate can be calculated as following:

number of cupcakes over the number of hours

So,

[tex]\begin{gathered} \frac{20}{2}=10 \\ or,\frac{30}{3}=10 \\ or,\frac{40}{4}=10 \end{gathered}[/tex]

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