4 + 3 + 1 = 8
20 ÷ 8 = 2.5
since the ratio is 4:3:1 and gold being 4
4 × 2.5 =
10
10 grams
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
Answer:
if there are 12 cats there are 16 dogs
Step-by-step explanation:
3:4
6:8
12:16