Posted by Anonymous on .
One night Angel spent 2 hours and 41 minutes doing homework. She spent 43 minutes on math, 37 minutes on language arts, and half an hour on science. The rest of her time was spent on social studies. How much time did she spend on social studies?

math 
bobpursley,
she spend 60*2+41 minutes on homework: 161minutes
she spend on 43 min on math, 37 on language, and 60 min on science: total 140 min
so how much is left? 
math 
anonymous,
51
work:
60*2=120+41=161
43+37+30=110
161110=51 
math 
liam,
45+35=80