I think the answer is f(2)=6 , but I'm not too sure. Hope this helped somehow!
Answer:
-78.424
Step-by-step explanation:
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Lets change "16" by its to 16/1 .. since nothing can't help support 16 by itself when it is going into 7/10
Now that we change that ... your problem becomes 7/10 × 16/1
7/10 × 16/1 = 11 1/5
Because
7(16) / 10(1) = 112/10
Now lets go. to how we solve the for the answer
112/10 = 11 1/5
☺
It would take 24 mins to drive 28 miles going 70mph