Can someone please help me with this question ASAP...

In two fractions have the same denominator but different numerators,which fraction is greater? give an example

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?