30 percent off of 140 = 9830% off of 140= 30% discount applied to 140= 140 - (30% * 140)= 140 - (0.30 * 140)= 140 - 42= 98
30% of 140:= 30% x 140= 0.30 x 140= 42
140
no 4 x 30 = 120 5 x 30 = 150 so 140 is not a multiple of 30
Abraham Lincoln held 140 speeches in 30 days.
The least common multiple of the numbers 140 and 30 is 420.
42 140 x 0.7
4200
4.6667
well, if you take 42/140 and make it equal to x/100, you can cross-multiply. After doing that, you get the equation 4200=140x. Divide each side by 140, and you get x=30. Now you know that 42 is 30% of 140. :)
30+35+39+36=140 mean= 140/4 therefore mean=35
420