Answer:
B
Step-by-step explanation:
The chances of the first student walking to school is 7/30.
Without replacement, there are 29 students left. Hence the chance of the second student walking to school is 6/29 of the original 7/30 chance.

Hey there!
Just do PEMDAS
• Parentheses
• Exponents
• Multiplication
• Division
• Addition
• Subtraction
3 + 1(6 ÷ 2)
= 3 + 1(3)
= 3 + 3
= 6
Therefore, your answer is: 6
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
Answer:
90
Step-by-step explanation:
3/1=3
30x3=90
5.5 is your answer your welcome
Person above is correct:)