B is one of them, i'm not sure how any of the other answers are equivalent to 20% of 45 which is 8.
Answer:
A. 20cm hope this helps
Step-by-step explanation:
The constant of proportionality is 3.50 since gummy worms are sold at the same rate per pound.
3.50x, equation
3.50(2.5) = $8.75 for 2.5 pounds
X=number total of student at the school.
70% of x=161
can suggest this equation:
(70/100)x=161
0.7x=161
x=161/0.7=230
Answer: the school has 230 students
