First calculate 20% of 15
20*15/100
300/100 =3
3 of the markers were blue.
I hope that helps!!!
I bought a package of 15 expo markers, 20% were black. How many markers were blue?
2 answers
20%=3 were black, so 12 markers were not black.
No way to tell how many were blue.
No way to tell how many were blue.
3 answers