6V + 2(V+12) = 4888V = 464V = 58 mph for 6 hours
V+12=70 mph for 2 hours.
check: 58*6 = 348
70*2 = 140
348 +140 =488
the car was traveling at 70 mph on the 2nd highway
Answer:
q=6
Step-by-step explanation:
q/2 - -5 =8
q/2 = 8-5
q/2 = 3
we do cross multiplication
q=3×2
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$ 5,500
Simple, 1 kg = 1000 grams, so, 250 grams is a quarter, just divide the $22,000 by 4 = $ 5,500
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