20000 + 1000 + 300 + 70
300,000 + 70,000 + 500 + 70 + 3 = 370,573
70% of 300= 70% * 300= 0.7 * 300= 210
8980
20,000/70 = 285.71428571428571428571428571429
20000 + 1000 + 300 + 70
It is 20000 + 9000 + 200 + 70 + 3.
300,000 + 70,000 + 500 + 70 + 3 = 370,573
70%
70% of 300= 70% * 300= 0.7 * 300= 210
8980
20,000/70 = 285.71428571428571428571428571429
If the machine has an efficiency of 70%, it means that it only converts 70% of the input energy into useful work. Therefore, the work done by the machine would be 70% of the 20000 J of work done on it, which is 0.7 * 20000 J = 14000 J.
0.2333
370.58
300
300 multiplied by 70 is 21,000.