I would go for 75 = 100*3/4 if the question involved multiplication or division. For addition or subtraction I would choose from 70 or 80 - depending on how the other term was being estimated.
Chat with our AI personalities
The factors of 75 are 1,3,5, 15, 25, 75.
4 x 75 = 300
The answer depends on the extent of rounding.
75% means 75/100 = 0.75 0.75 * 94 = 70.5 =====
Divide it by 100, then multiply it by 75. 40 : 100 x 75 = 30