Answer: 105.6
Step-by-step explanation:
Answer:
105.5
Step-by-step explanation:
Answer:
It would take 6 minutes to purify enough water.
Step-by-step explanation:
Water purifier will purify 1 liter of water in 1 minute.
Terrell needs enough water for 4 canteens that each hold 750 ml.
Water for 4 canteens = 750 ml × 4 = 3000 ml = 3 liters
water for 2 canteens = 1.5 L × 2 = 3 liters
Water for total canteens = 3 + 3 = 6 liters.
Now it is given that water purifier will purify 1 liter of water in 1 minutes so 6 liters of water will purify in 6 minutes.
-5x-8y=17
2x-7y=-17