hello
to solve this question, we need to use know the number of possible outcomes

let's find the number of possible outcomes
we have four tiles numbered 1, 4, 5 and 8
possible outcomes are
Answer:factor of 9
Step-by-step explanation:
Given
prism were changed by a scale factor of 3
Suppose prism is rectangular in shape
So surface are is 
Where l=length
w=width
b=breadth
So new length,breadth and width is






So new surface area would change by a factor of 9
151398762.5 that is the abswr
So basically;
2 6/7 : 1 2/3
as a top heavy fraction is...
20/7 : 5/3
divide both sides by 5/3 to get x:1
12/7 : 1
so he transfers 12/7 songs or as a mixed fraction 1 5/7
Fraction in simplist form: 4/25
Percent: 16%