Mathematics for IGCSE & O level - Proportion (Section 1 - No. 7)
The amount of money you have, *m*, is directly proportional to the number of ice creams you have, *i*. Which of the following is/are true?
m=ki
i=km
m/i=k
m*i=k
Forklaring
When the amounts are directly proportional, the relationship can be expressed as m=ki or i=km or m/i=k