Convert everything to kg first
12g = 0.012kg
2500mg = 0.0025kg
0.23 tonnes = 230kg
so
2500mg, 12g, 0.23 tonnes, 4600kg
What subject is it as I need a background to answer this question
Answer:
115.6 minutes were used during the day time rounded to nearest 10 is 116
Step-by-step explanation: