Okay. 60 equals twice the number added to itself. That would be 30, because 60 is twice of 30 and 30 added to itself is 60. The number is 30.
I don’t know what the options are but I would say either similar or rotated
The maximum number of packs Jess can buy is 3 packs.
The answer is: [C]: " 3.200 * 10⁷ h " .
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Explanation:
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19.2 * 10⁸ min * (1 hr / 60 min) ;
= (19.2 * 10⁸)
_______________ ;
60
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Divide EACH SIDE of the fraction by "10" ; to get:
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(19.2 * 10⁷)
_______________ ;
6
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⇒ (19.2) ÷ (6) = 3.2 ; so rewrite as:
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3.2 * 10⁷ ; which corresponds with:
Answer choice: [C]: " 3.200 * 10⁷ h " .
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