Answer:
11 4/5
Step-by-step explanation:
multiply 2 1/2 by 2 then add 3 2/5 multiplied by two together to get the answer
Answer:
Step-by-step explanation:
From the given information;
The total number of ways to choose 7 number = 
Number of ways to choose 7 correct numbers = 
∴
The probability P( win $2500000) is;




= 5.36 × 10⁻⁸
The probability P( win $10000) is:






= 5.95 × 10⁻⁴
So if she fill up 5/8 in 1/4 hours we get this equation :
1/4x = 5/8
divide everything with 1/4
x=5/2