Question 1068576
soda: s
popcorn: p
s = p+32
1.10s+0.70p = 127
substitute for s;
1.10(p+32)+0.70p = 127
1.80p+35.20 = 127
1.80p = 91.80
p = 51 and:
s = p+32 = 51+32 = 83
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Check:
51*0.70 = 35.70
83*1.10 = 91.30
Total . . 127 Correct