Answer:
No mode
Median: 12
Step-by-step explanation:
there is no mode because there is no 2 or more numbers that are the same
the median is 12 because if you put the number in order: 5,8,9,12,18,22,25 then the middle number is 12
(4.5kg : 1500g) ÷ 4.5
=(4.5kg : 1.5kg) ÷ 4.5
=1kg : 0.33kg
45.00
50.00-15.00= 45.00
I figured out that number 4 is probably alternate angles. Sorry I couldn't be much help :)