40% of a quarter = 40/100 * 1/4 = 10/100 = 1/10
6
She gave away 2/12.
25% is a quarter, so 160% divided by 4 = 40%
None, since there is no such thing as a millaliter. Furthermore, marbles come in all sorts of sizes.
35
If there are 20 red marbles and 40 blue marbles, the ratio of red to blue is 1 over 2. The number of white marbles does not matter.
Set up the problem as: y=number of yellow marbles & 4y=number of blue marbles. 40=y+4y or 40=5y or y=8. Therefore number of blue marbles is 4*8 = 32.
70
50% half of 80 is 40 you
135 degrees.
2/5 or 2 out of 5 (40% chance)
7.5 grams
80% chance, Or 40/50
40 is a quarter of 160
You could solve by repetitive subtraction, or division. 45/8 = 5, with remainder of 5.So 5 boys can each have 8 marbles, which is 40 marbles, and there will be 5 marbles remaining.
40% of a quarter = 40/100 * 1/4 = 10/100 = 1/10