In an orchard, 172.5 kg of oranges are picked by the evening. Over the next hour, 6 workers add 3 kg 600 g of oranges each, and 5 workers remove 4.7 kg of bad fruits each. What is the total weight of oranges remaining?

Question

( A ) 170.6 kg
( B ) 169.6 kg
( C ) 174 kg
( D ) 177.6 kg