Answer:
N=R/P−C/P
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable
we need the previous question
Answer:
30 students
100 ÷ 20 = 50
60 ÷ 2 = 30 students
30 of the 50 students are 12 years old.
Step-by-step explanation:
60% of 50
60 : 100
X : 50
60/100 × 50
3/5 × 50 = 30
Answer:
sorry ,but l don't know what is it?!
