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.
280 calories Step-by-step explanation: because that is the lowest quartile so that has to be the least number of calories, srry abt the other i didnt know what the options were and 300 looked like the least
Answer:
x=20
3^x=243^4
3^x=(3^5)^4
3^x =3^20
60 boys
boys : girls = 3 : 5
Total number of people = 160
Let y = common factor:
Therefore, 3y + 5y = 160
⇒ 8y = 160
⇒ y = 160 ÷ 8 = 20
Boys = 3y = 3 x 20 = 60
Girls = 5y = 5 x 20 = 100
So there are 60 boys and 100 girls