62.4
78% of 80 people= 78% * 80= 0.78 * 80= 62.4 people
Nitrogen.
The answer is 80%
Depends somewhat on altitude, but generally nearly 80% is nitrogen.
40
Nitrogen forms roughly 78-80 percent of our air.
Nitrogen forms roughly 78-80 percent of our air.
78%
(8 x 80) - (7 x 78) ie 640 - 546 = 94. Not particularly likely?
80 is 2 bigger than 78
78% is considered a C. Normally the letter grade scale is that an A is 90-100, B is 80-89, C a 70-79, D is 60-69 and F is anything below 60.
90% of 78 = 90% * 78 = 0.9 * 78 = 70.2