40/42 x 100
=95.24%
30 to 42 is a 40% increase.
40% of 105 = 42
42 over 100 as a percent = 42%= 42/100 * 100%= 42%
16.8
40 percent
42
$16.80 [42 x 0.40 = 16.80]
43% (rounded). 18/42 = 42.9
105 x .42 = 44.1
100*(42-70)/70 = 40%
40% decrease.
40/42 = 20/21