Answer:1 wick stove
Step-by-step explanation:
(16 litres, 12 stoves, 14 hours)
=> (9.33 litres, 7 stoves, 14 hours)
=> (12 litres, 7 stoves, 18 hours)
Hence 12 litres of kerosene is needed.
Answer:
x2+5x+6=0
1 in: 30 km
4.3 inches * 30km= 129 km
Since every inch is the same as 30 km.
Second problem
20 test: 163 mins
8.15 mins per test
44*8.15= 358.6 mins round to the nearest whole is 359 mins
