Respuesta :
Alpha airlines:
714 times 4 = 2856
Better airlines :
793 times 4 = 3172
Overall difference :
3172 - 2856 = 316
They will save $316
Answer:
the friends save by buying the less
expensive fare will $79
Step-by-step explanation:
Better Airlines - Alpha Airlines
= $793 - $714 = $79