If 2 gulps = 5 slurps, and 2 slurps = 7 sips, then 35 sips is equal to how many gulps?

Answer 1

1 slurp = (2/5)gulps
1 sip = (2/7) slurps

35 sips = 35(1/7)slurps
= 5 slurps
= 5(2/5) gulps
= 2 gulps

Answer 2

3 gulps