Answer:
5 to 25 = 1 to 5 = 1/5 = 20%
Step-by-step explanation:
They are similar , scale factor is 3
Answer:

Step-by-step explanation:


Thus,

Answer: (1.) 1/3
(2.)2/3
(3.) 2:1
(4.) 1/2
Step-by-step explanation:
(1.) 12 mult. problems and 12+24=36 total so 12/36 =1/3
(2.) 24 div. problems and 36 totals so 24/36 =2/3
(3.) 24 div and 12 mult =24/12 or 2/1
(4.) 12 mult and 24div =12/24=1/2