A regular hippo and a pygmy hippo were recently born. The regular hippo had a mass of x at birth. Kaipo said that x could represent the mass of the pygmy hippo if the regular hippo massed 4 times as much as the pygmy hippo at birth. Normani said that if the pygmy hippo massed y at birth, then the regular hippo massed 7 times as much as the pygmy hippo. Whose interpretation makes sense in this context?
a) Kaipo's
b) Normani's
c) Both are correct
d) Neither is correct