35 x 0.8 = 28
0.8
4/5
80'/.= 0.80
80percent
80/100 = 4/5
probably carbon
probally 80percent
0.8 x 1700 = 1360 80% of 1700 is 1360
I believe the answer is 35%. Since the formula for energy = useful work / total work input, you would then plug 35 j into the useful work and 100 under the total work input. You divide that and you get .35. Then, you multiply .35 by 100, and you get 35%.
In a class of 40 students, if 35 work full-time, then the number of students who work full-time is simply 35. Therefore, 35 students in that class work full-time.
We must remember that if the father is bald there is over 80percent chance that the son to will be bald.
Eighty percent of 2400.00 is calculated by multiplying 2400.00 by 0.80. This results in 1920.00. Therefore, 80 percent of 2400.00 is 1920.00.