Aschool has 70 sixth graders, 65 seventh graders, and 75 eighth graders. in each grade, 20% of the students live within 1 mile of school.
what is the total number of students that live more than 1 mile from school?

a. 42

b. 168

c. 190

d. 210

10 points? ? +++ me asap 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.