The Venn diagram below shows the numbers of students in a class who had curry (C) and salad (S) at lunch. A student is chosen at
1 answer:
Answer:
Step-by-step explanation:
hello,
how many students ? 14 + 2 + 5 +3 = 24
how many students who had C and S ? 14 + 2 + 5 = 21
so P(C∪S)=21/24=(7*3)/(8*3)=7/8
hope this helps
You might be interested in
Answer:
3
Step-by-step explanation:
|8| - |5|
The absolute values means take the positive number
|8| is 8
|5| is 5
8 -5 =3
Answer:
Step-by-step explanation:0.93827160493 that is 76 divided by 81
0.9625 now start this too number and you will get your answer
Answer:
c
Step-by-step explanation:
A- price of adult's ticket
c- price of children's ticket
a+3c=20
a=c+2
c=a-2
a+3(a-2)=20
a+3a-6=20
4a=26
a=6.5
The cost of an adult's ticket is $6.50
Answer:
1.97
Step-by-step explanation
2.80 + n=4.77
4.77 - 2.80= 1.97