When andrei surveyed 36 random seventh-grade students in the lunchroom, he found that 7 out of 9 would like to try or have already tried snorkeling. using proportional reasoning, about how many of the 810 seventh-grade students in his school would like to snorkel? a. about 157 seventh-grade students would like to snorkel. b. about 202 seventh-grade students would like to snorkel. c. about 630 seventh-grade students would like to snorkel. d. about 720 seventh-grade students would like to snorkel.