Question

there are 7 healthy blue fish, 3 unhealthy yellow fish. 8 healthy green fish, and 3 unhealthy blue fish in a tank. what is the prohability of catching a healthy fish?

Answer 1

answer as a percentage rounded to the nearest tenth please >.<

Answer 2

there are 7 + 8 healthy fish out of 21 all fish

Answer 3

15 healthy fish c:

Answer 4

do we divide 15 to 21?

Answer 5

yes :)

Answer 6

and we get a big percentage
0.714285714

Answer 7

multiply by 100

Answer 8

this is percentage: 71 %

Answer 9

so i multiply 100 x 71?

Answer 10

actually no we don't :p

Answer 11

it's big because you have 15 healthy fish and only 6 unhealthy

Answer 12

okay so they want us to round the answer to the nearest 10
so we round 71?

Answer 13

to the nearest tenth is 71,4 %

Answer 14

thank you c:

Answer 15

yw :)