Answer:
6210
Step-by-step explanation:
This is simple problem of section of few things from a lot.
: selection of 4 shirts from 15 shirts
: selection of 4 shirts from 20 shirts
=
=1365
=4845
so the number of ways in which she can select shirts
= 1365+4845= 6210
all 50 states
if ma and m id black life matters if balck