Answer:
4/5 is NOT equivalent to 45%
Step-by-step explanation:
4/5 = 80%
16,500
60 minutes in an hour / 12 minutes = 5
5 * 3,300 = 16,500
There is literally no question
3x+y=9 ....(1)
3x-5y=15. ......(2)
-[3x-5y=15]
=> 3x+ y = 9
-3x+5y=-15
..........................
0 +6y=-6
so,y=-1
3x+(-1)=9
3x=10
x=10/3