Well the best answer for LCD is

is 5(x+3y) and the best answer for LCD is

is 2(x+3y)
I hope this helps!
15 because 3 is one serving and multiplied by 5 servings is 25
Answer:
62.5 : 37.5
Step-by-step explanation:
When we divide 100 into 5:3 ratio the parts we make need to add up to 100
5parts +3 parts = 8 parts
100/8 parts = 12.5 are in each part
12.5*5 : 12.5*3
62.5 : 37.5
check our answer 62.5+37.5 = 100 ✅
$16 I don’t have time to explain sorry I’m helping as many ppl as I can