Answer:
60
Step-by-step explanation:
First, 3÷20 which equals .15. after do .15×400 to get to 60 students
Answer:
B
Step-by-step explanation:
If you're looking for direct correlation, you're looking for a proportion for the second box. So you set the ratio of 2.5:5.5 up as a fraction. 2.5/5.5 and set it equal to the second box 3/x.
2.5 = 3
5.5 x
cross multiply
16.5=2.5x
and divide
16.5/2.5 and you get your answer
Solve the equation using substitution?
#a
The table represents all possibilities.
- Yes its possible .
- The table may represent Aquarium fee more or least etc.
#b
The carnival always costs the least.
- No its possible but not always .
- Aquarium fee is 14.50 on the other hand carnival fee starts at 15.55.
#c
The aquarium always costs the move.
Answer: 0.5 oz is the weight of one cookie
Step-by-step explanation: If 2 cookies weight 1 oz then 1 cookie weights 0.5 oz.