algebra
posted by Matt .
the student store sells schools supplies,hats,and tshirts with NAMS printed on them.The person who counted the hats and tshirts can't remember exactly how many of each there were but he does remeber these 2 facts:
there were four times as many tshirts as hats
there were 54 more tshirts than hats.
How many tshirts and hats were in the store.

t= 4h
th =54
sub the first into the second and solve