A rectangular tank measures 60 cm by 50 cm by 40 cm. Water flows into the tank at the rate of 8 litres per minute. At this rate, how long will it take to fill the tank?
Tolong di jawab hari ini kumpul jangan asal-asal
Tolong di jawab hari ini kumpul jangan asal-asal
Jawaban:
15 minutes
Penjelasan dengan langkah-langkah:
volume = length x width x height
6 dm x 5 dm x 4 dm = 120 dm3 = 120 liter
debit = 8 liter/minute
time = volume : debit
120 liter : 8 liter/minute = 15 minutes