Answer:
46 craft sticks per student
Step-by-step explanation:
The simplest situation would be that in which the available 644 craft sticks are evenly divisible by the number of students receiving them. If that's the case, all we have to do is to divide:
644 craft sticks
----------------------- = 46 craft sticks per student
14 students
So it's easier to calculate if you figure out how much time it took her to finish 25% of the wall. Since it took her 45 minutes to do 75%, it took her 15 minutes to do 25%. Then you just multiply.
Therefore, it takes her 60 minutes to finish building her wall.
Answer:
A) 240 games are not defective
Step-by-step explanation:
1% of 250 = 2.5
*4 *4
4% of 250 = 10
250 - 10 = 240
240 games are not defective
