Question

if 12 apple cost rs.30 what is the cost of 28 apples and say it is direct or invers proportion ​

Answer 1

Step-by-step explanation:

the answer is above

Answer 2

Answer:

Direct proportion

Step-by-step explanation:

number of apples =   12 apples                28 apples

cost of apples =         rs.30                         x

12/30 = 28/x    (12/30 = 2/5)

x = (5×28)/2

x = 70