Imani's school is selling tickets to the annual talent show. On the first day of ticket sales the school sold 7 adult tickets and 8 child tickets for a total of $196. The school took in $160 on the second day by selling 4 adult tickets and 8 child tickets. What is the price each of one adult ticket and one child ticket?

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.