2.20 because 13.20/6=$2.20
Answer:
6 runners
Step-by-step explanation:
Each runner ran 7.5 km. If there were n runners, then (7.5 km)n = 45 km.
Solve this for n by dividing 7.5 km into 45 km:
n = 6
There were 6 runners.
Answer:
-44ax^2-198x^2+66a+297
Step-by-step explanation:
there
Answer:
A. The set of happy people.
B. The set of good teachers.
C. The set of enjoyable subjects.
D. The set of Philippine Presidents
One number is 4 times the other, so x and 4x.
The sum of two numbers is 4x+x=70.
Solve for x to get
x=70/5=14
the other number is 4x=4*14=56
