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
(a-b)(a+b) because when you reverse the sum you do axa and ax-b xx
Answer:
4 miles
Step-by-step explanation:
3/4 divided by 3= 1/4
3/3 = 1
1x4=4