It would be , or, in simplest form,
.
You get this by adding all the marbles to find the total number of marbles. <em>10+7+12+9</em>, which equals <em>38</em>.
You have <u>10 red marbles out of 38 total</u>, so that is represented by !
A truck sold 278 hotdogs last month. this month they sold 315. what is percentage change
1 answer:
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