Let three consecutive multiples of 7 be 7x,7x+7 and 7x+14
Answer:
Step-by-step explanation:
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y = 3x - 8
y = (1/3)x - 8
y= 5x - 8
y= 2x - 8
1 garm = $50.04
7.5 gram = 50.04 × 7.5 = $375.3
