Using proportional reasoning, about how many of 180 seventh grade students in school would like to snorkel

We need some aditional data. For example, the average number of students who like to snorkel in certain population.

Step-by-step explanation:

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

x/3-10=8

x/3=18

x=48