Answer:
Winchester Heights Middle School plan to have 385 students in the upcoming school year.
Step-by-step explanation:
Total number of students in the seventh grade at Winchester Heights Middle School = 350
For the upcoming school year, they are planning to increase the number of seventh graders by 10%.
Rate of increase = r = 10% = 0.1
Formula :[tex]N(t)=N_0(1+r)^t[/tex]
Where [tex]N_0[/tex]= initial population = 350
r = rate of increase =0.1
N(t)=Population after t years
t = time in years
So, Population after 1 year = [tex]350(1+0.1)^1 =385[/tex]
Hence Winchester Heights Middle School plan to have 385 students in the upcoming school year.