Please help me. no links please

Step-by-step explanation

total fish = 100% = 20

guppies

x : 100 = 8 : 20

x = 800/20 = 40%

mollies

x : 100 = 6 : 20

x = 600/20 = 30%

catfish

x : 100 = 1 : 20

x = 100/20 = 5%

swordtails

x : 100 = 3 : 20

x = 300/20 = 15%

tetras

x : 100 = 2 : 20

x = 200 / 20 = 10%

6.5

step-by-step explanation:

you said it was in the question

~courtney

it would take 5 hours i think idk i'm not that good at math.can you me with my questions i need asap.