Answer:
there are a total of 154 students in year 11
Step-by-step explanation:
girls-69
boys- 85
69+85=154
308
all you have to do is * 7 by 5 and divide by 2
I ran out of time. will come back in a few minutes to answer the question.
1/3
90*.1=9
90-9=81
81
190*.200=38
190-38=152
152
13.5-14
it is 13.8
