Answer:
The average height of a 5-year-old boy is
Step-by-step explanation:
Let
x------> the ages of boys between 2 and 10 years old
y-----> the average heights in centimeters
we have
so
For year-old-boy
substitute in the equation the value of x to find the value of y
Hope this helps! This is the long division way.
24 students ===> 100% of the third test &
150% of the second test is 150% of 24 students:
So the 150% in the second test correspond to 150% x 24 = 36
Answer: <em>the answer would be</em> <em>C</em>, 12.
Answer:b
Step-by-step explanation: