Answer :
Answer:
Step-by-step explanation:
Let small shirt be x
Large shirt be y
1)
4x + 14y = 210
y = 15-2/7x
2)
12x + 11y = 110
Substituting
12x + 11(15-2/7x) = 110
Answer:
Step-by-step explanation:
Let small shirt be x
Large shirt be y
1)
4x + 14y = 210
y = 15-2/7x
2)
12x + 11y = 110
Substituting
12x + 11(15-2/7x) = 110