Answer:
D
Step-by-step explanation:
-3 and 3 are opposites but 5 (y), is the same
multiply by 24
eg: 2 days = 2×24 = 48hrs
Wouldnt you need it to equal something? like a-5=b so then b+5=a
Let, the total number of students in school that ride the bike to school be "x"
Now,
Using ratio and proportion, we get,





So, out of 800 students, 125 ride their bike to school.