2 answers:
Yes, any number that can be represented as a ratio of two integers is rational...
7.8
7 8/10
78/10
39/5
You can also be aware that any terminating number (including terminating decimals) or any number with a repeating decimal pattern is rational.
Yes, it is. Because you can write it in the form of p/q as
78/10
= 39/5
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Answer:
See Explanation
Step-by-step explanation:

The answer is twenty four
6 | 16 is the correct answer I believe
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Given
Total cans = 300
Manny= 90
Jim =100
Bob=110
Now their percentage
Manny percentage

Jim Percentage

Bob percentage