The probability of 2 red is
12/28*11/27
=0.17
Answer:
£ 23.10
Step-by-step explanation:
100% - 70%
= 30%
If 100% = £ 77
What about 30%
30% × £ 77 ÷ 100%
= £2310 ÷ 100
= £ 23.10
Answer:
x=60
Step-by-step explanation:
I am going to try to explain this to the best of my abilities, but if you dont understand please let me know and I'll clarify. There is a straight ine tha that equals 180, so you do 180-120=60
Each piece of rope will be 7 meters
4 to 7......add them = 11
4/11 * 33 = 132/11 = 12
7/11 * 33 = 231/11 = 21