20-12-2016
Mathematics

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Rose blew h bubbles in two hours. which algebraic expression shows how many bubbles she blew in one minute?

Respuesta :

nobrains nobrains

21-12-2016

[tex] \frac{hbubbles}{2hr} = \frac{hbubbles}{120min} \frac{/120}{/120} = \frac{hbubbles/120}{1min} [/tex]

She blew h/120 bubbles in 1 minute.

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