Answer: Total class = 20 students
Step-by-step explanation: 30/6 = 5, which means that 1 student would make up 5 percent of the class.
100/5 = 20, which represents the total amount of students in that classroom because 5*20 is 100 and 5 percent represents 1 person of the class
Answer:
w is 10 and l is 5
Step-by-step explanation:
l=w-5
lw=50
w^2-5w-50=(w-10)(w+5) since the negative solution does not make sense w=10 and therefore l is 5 so the length is 5 while the width is 10
40/60=60/x...forty miles in sixty minutes is equal to 60 miles in 40 minutes.....40x=3600....x=90..90 minutes
Answer: 12
Step-by-step explanation:
Percent of Change:
Difference/Original
(20-16)/16 = 4/16 = 1/4 = 25% increase
