8-2 = 6 per plate profit
6x
they spent 150 so it would be -150
6x - 150 = 2400
Since 20 is a factor of 40, the least common denominator of 3/20 and 9/40 is 40.
Answer:
ok so first we know that 1/3 of a hour is 20 minutes since
60*1/3=20
so every 20 minutes 1/15 of the lawn is mowed then we need to just multiply 20 by 15
20*15=300
300 minutes or 5 hours
Hope This Helps!!!
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