Answer:
266
Step-by-step explanation:
Let the attendence of 5days be a,b,c,d,e
given,
(a+b+c+d+e)/5=264
a+b+c+d+256=264*5 [since 5th day=256]
(a+b+c+d+)/4=1(320-256)/4 [dividing both side by 4]
average attendence of 4 days =266
Answer:
1 is 20
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
no of total groups = 2+6+4=12
so in total there are 12 groups
each have equal number of members
so the answer is the number that is not a factor of 12
i hope this help you
this is quite high order thinking question
so don't know about the steps
if you understood then you may write the steps yourself
The least number of trees would be six. since it does not give a number of rows, we could just assume that there would be one row... if there is one row, then the least possible number is 6