Machine A can produce 7500 biscuits in a day, which is 240 fewer biscuits than what machine B can produce in a day. Now, 20 biscuits are placed in a pack. If both machines A and B are used, how many packs of biscuits will be there after 7 days?
A 5434
B 2335
C 4534
D 5334
Machine A can produce 7500 biscuits in a day, which is 240 fewer biscuits than what machine B can produce in a day. Now, 20 biscuits are placed in a pack. If both machines A and B are used, how many packs of biscuits will be there after 7 days?
A 5434
B 2335
C 4534
D 5334