Answer:
D) 2
Step-by-step explanation:
5x + 7
8x -3 +2x
5x + 7
10x - 3
7 + 3
10x - 5x
10
5x
2
x
x
2
Answer:
$95
Step-by-step explanation:
76 times 1.25 = 96
Answer:
6 buildings
Step-by-step explanation:
At least 24 and fewer than 46 makes it 24-45
So,
24-45 => 6 buildings
Answer:
10ft
Step-by-step explanation:
Let assume the volume of the box be 480ft^3
Required
height h
Volume of the box = length * width * height
Substitute
480 = 8 * 6 * h
480 = 48 * h
h = 480/48
h = 10ft
Hence the height of the box if the volume of 480ft^3 is 10ft
Answer:
280 students
78260 minutes
307.45 minutes per day
Step-by-step explanation:
A We multiply the total number of students by the fraction that are high schoolers to determine the total number of high schoolers
700 * 2/5 = 280
There are 280 high schoolers
B The total time high schoolers spend in school is the time 1 student spends in school times the number of students
279.5 * 280 =78260 minutes
C The high schoolers spends 279.5 minutes in class
10% = .1
We need to add 10% to this time
279.5 * 10%
279.5 * .1 = 27.95
Add this because they spend 10% more time
279.5 + 27.95 =307.45 minutes