Answer:
A. 0.623
Step-by-step explanation:
Hope it helps you in your learning process.
The total cost is c the you just multiply 14 by the number of hours so it would be C=$14h

One really simple way to find an equivalent fraction is just to multiply the numerator and denominator.
For example, for the first answer,
, I simply multiplied the numerator and denominator each by 2. This gives you an equivalent fraction.
You can then continue with this process using numbers such as 3, 4, 5, and 6 as your multiplication factor.