is 5 DVDs for $9 and 15 DVDs for $27 a porportional relationship
Mathematics · Middle School · Sun Jan 24 2021
Answered on
Determine if 5 DVDs for $9 and 15 DVDs for $27 has a porportional relationship
Solution:
In order to determine if the values have a proportional relationship, we simply need to take the unit rate or the cost of each DVD, this can be done by dividing the cost by the number of dvd
= $9/5
=$1.8
= $27/15
=$1.8
It can be seen that the value of is the same, hence we can categorized the DVD cost to be proportional.
Final answer:
Proportional