How do you calculate these math problems?
Hello,
I need your help with these math problems because I'm having trouble working out the calculations. The calculations are:
A 15-ton load is unloaded in 3 hours. Question: How many hours does it take to unload a 20-ton load at the same power? The result is 4 hours. How do I calculate this?
Next task: A diesel supply of 200 liters is sufficient for 50 days. Question: How long can you work with 250 liters and the same diesel supply? The result is 40 days.
Please explain to me how to solve these problems. I understand the problems, but I can't get the right answer.
Thanks
How much is discharged in one hour (15: 3 = 5). Then calculate how many times 5 T are in 20 T (20: 5 = 4). So 4 hours.
Or so: 3 : 15 = x : 20, as (3 : 15) * 20 = x, so x = 4.
200 litres of PRO TAG is enough……… it must be called .
then 200*50 = 10000 liters, which last at 250 per day only 10000/250 = 40 days