Answer:
no lo sé
Step-by-step explanation:
Number of boxes number of pencils?
Answer:
I think it is D.
Step-by-step explanation:
The bottom is pounds so it's 1 pound. The cost is $4 as the unit price it would be 1 pound/ 4 dollars. You put money on top so yeah... I'm really sorry if it's wrong.
Answer:
2940
Step-by-step explanation:
You are subtracting a negative number. "Minus a negative is plus."
525 - (-2415) = 525 + 2415 = 2940
Answer:
C. 
Step-by-step explanation:
Since 40% of the students prefer chocolate ice cream, 60% don't prefer chocolate ice cream. Use this proportion set equal to 25 to find the number of students who prefer vanilla ice cream, instead of chocolate ice cream.
Answer:
400 seconds
Step-by-step explanation:
150/20=7.5 meters per second
3000/7.5=400 seconds