10 ÷ 100 × 7.8 = 0.78
Though for 10% simply move the decimal point one place to the left: 7.8 becomes 0.78
7.8 !
I am not sure I understand the question but 31% of 78 is: 0,31 * 78 = 24 (24,18 rounded to two significant figures)
85.8
To find the whole number, divide 78 by 0.60 (60 percent as a decimal). So, 130 is 60 percent of the number.
78%
90% of 78 = 90% * 78 = 0.9 * 78 = 70.2
780
10% of 78 pounds = 7.8 pounds. So 10% off = 78 - 7.8 = 70.2 pounds.
I am not sure I understand the question but 31% of 78 is: 0,31 * 78 = 24 (24,18 rounded to two significant figures)
12 or 12.82
85.8
To find the whole number, divide 78 by 0.60 (60 percent as a decimal). So, 130 is 60 percent of the number.
78%
78 percent = 0.78
90% of 78 = 90% * 78 = 0.9 * 78 = 70.2
48 percent of 78 is 37.44.
78% of 100% = 0.78
17.94 is 78 percent of 23.