Question

6) Solve these direct proportion question.
a) If 15 tickets cost $36, what do 7 tickets cost?
b) If 8 boxes of washing powder have a mass of 40kg what is the mass of
20 boxes?
c) If 3 chocolate bars cost $1.59, what do 8 chocolate bars cost?
d) If 3 bags of potatoes have a mass of 36kg, what is the mass of 11
bags?

Answer 1

Answer:

a) 7 tickets cost $16.8

b) the mass of the 20 boxes is 100kg

c) 8 chocolate bars cost $4.24

d) the 11 bags have a mass of 132kg