First find all of the factors of 7 and 4:
7: 1, 7
4: 1, 2, 4
They don't have any other factors except for 1.
So the greatest common factor of 7 and 4 is 1.
Hope this helps :)
if you traveled at 40 mph you would go 240 miles in 6 hours. your answer is 40 mph
Answer:
3 : 1
Step-by-step explanation:
ratio = teeth on front sprocket : teeth on rear sprocket
= 36 : 12 ( divide both parts of the ratio by 12 )
= 3 : 1 ← in simplest form
