Sagot :
Answer:
Formula for inverse variation: xy = k
Answer: y = 150,120.8333 per person
Step-by-step explanation:
Given:
Php 257, 350 = y
7 people; 12 people = x
(7, [257, 350])
(7, 257, 350) = k
Multiply 7 by 257, 350.
= 1, 801, 450 = k
xy = 1, 801, 450
12y/12 = 1, 801, 450/12
Divide both sides by 12
y = 150,120.8333 per person (not rounded off)