Verified Answer :

olemakpadu

1$ = 100 cents,    1 hour = 60 minutes

$7.80/hour =  (7.8100) cents / (160)minutes
 
                   =  780 cents/60 minutes
 
                   = 13 cents/minute

Option b.

Answer:

correct option is:

b. 13

Step-by-step explanation:

We know that:

1$ = 100 cents

and 1 hour = 60 minutes

So,


$7.80/hour = (7.8×100) cents / (1×60)minutes

                    = 780 cents/60 minutes

                    = 13 cents/minute

Hence, The correct option is:

b. 13

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