Asked by shohanur

at the local clothing store, 3 similar shirts and 4 similar jackets cost $360 and 1 shirt and 3 jackets cost $220. find the cost of each shirt.
Answered by Reiny
3s + 4j= 360
s + 3j = 220

from the second: s = 220 - 3j
sub into the first:
3(220 - 3j) + 4j = 360
-5j = -300
j = 60
then s = 220 - 180 = 40
Answered by Anonymous
650-40=510
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