Answer: Choice A
Explanation:
[tex]\frac{h}{6}[/tex] = quotient of h and 6
[tex]\frac{h}{6}+7.8[/tex] = 7.8 more than the quotient of h and 6
[tex]\frac{h}{6}+7.8 = w[/tex]
The "is" often refers to "equals" in math translation problems like this.
Another example "h is 10" means "h = 10".