Read each scenario below. Determine if the situation is proportional or not. If it is proportional, then write an equation to represent it.

3. A restaurant charges $10.00 for a medium pizza and $1.00 for each topping.

4. A restaurant has an all-you-can-eat buffet. They charge $8.75 per person.

5. A restaurant charges $1.50 for a fountain drink with free refills.

6. A restaurant has a build-your-own salad option. It is $3.80 per pound of salad.

7. A vehicle travels at a rate of 65 miles per hour.

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.