Answer:
3 questions
Step-by-step explanation:
since he got 75% of 4, the equation should be set up as 75% times 4, or 75%*4. since 75% is equal to 0.75, replace 75% with 0.75 to get:
0.75*4
0.75*4 equals 3
The probability is 60% that you will get the same colour twice because one colour has more marbles that the other coloured marble.
Answer:
200
Step-by-step explanation:
18 × 10 = 180
20 × 1 = 20
180 + 20 = 200