8:3 is the correct answer
Answer:
divide each number and conver into percentage
Step-by-step explanation:
Divide the second number by the first one and then minus 1 from the answer that would be the decimal answer multiply it into 100 to get the percentage answer. Example: 20/16 =1.25
1.25-1= 0.25,
0.25 x100 = 25% increase
repeat this process for all, keep in mind it can also be decrease
3* 3.14
= 9.42
9.42 * 2
= 18.84
* (4+3)
= 131.88 cm.
Glad to help! :D