Based on the graph shown to the right, whose phones cost varies directly with the amount of time spent talking?
2 answers:
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Answer: Choice A
Explanation:
= quotient of h and 6
= 7.8 more than the quotient of h and 6
The "is" often refers to "equals" in math translation problems like this.
Another example "h is 10" means "h = 10".
Hey there!☺
In our first step, we will use the cross multiply method:
In our second/last step, we will divide both sides by 16:
Hope this helps!☺