The ratio of the number of Grade 6 students to the number of Grade 7 students to the number of Grade 8 students in a school is 3 : 3.4 : 3.2. If the school has 480 students in these grades, how many are in Grade 8?
help please
Answers
Answered by
6
Answer:
163
Step-by-step explanation:
A:B:C
162:165:163
Answered by
11
Answer:
160
Step-by-step explanation:
3+3.4+3.2=9.6
480÷9.6=50
class 8 grade ratio is 3.2 so 3.2×50=160
Similar questions