Answer:
first answer.
Step-by-step explanation:
1 ounce package of cereal will cost 4÷16=$0.25. $1 = 100 cents. $0.25=0.25x100= 25 cents. Unit cost of package is 25 cents.
434343
B. perpendicular Hope this helps!
I think it's 30
I took it as reflection of light..or ig it has same idea