Answer:
0.27 lt/s
Step-by-step explanation:
80 liters in 5 minutes
5 minutes are 300 seconds (5x60)
We know how many seconds we need to fill up the tank (300 seconds for 80 liters). Now we need to know how many liters we can fill up in 1 second, as the question requires "liters per second".
80 lt / 300 sec
X lt / 1 sec
80 x 1
---------- = X
300
X = 0.2666666...
X = 0.27 lt / s
Answer:
350 cm2
Step-by-step explanation:
use the formula 2h ( l+b)
Answer:
n + n = 45 - 5
Step-by-step explanation:
Customer Helped per half hour = 3.6
=> customer Helped per hour = 3.6 * 2
=> customer Helped per hour = 7.2
=> customer Helped in 7.5 hour = 7.5 * 7.2
=> customer Helped in 7.5 hour = 54
54 will come in blank.
I helped 3.6 customer per half hour yesterday. so i helped 54 customers in 7.5 hour yesterday
The answer is 54 customers
