Seudónimo Seudónimo 09-12-2016 Mathematics contestada A seamstress has 1/4 of a foot of thread. Then she uses 1/5 of a foot of thread to sew a hole. How much of the thread is left? A) 9/20 of a foot B) 3/20 of a foot C) 1/20 of a foot D) 1/16 of a foot