# Trucks

Three lorries droved bricks. One drove n bricks at once, the second m fewer bricks than the first and third 300 bricks more the first lorry. The first lorry went 4 times a day, the largest went 3 times a day, and the smallest lorry 5 times a day.

How many bricks brought:

a / all lorries in one day.

b / all lorries per week (Sunday don't work)?

How many bricks brought:

a / all lorries in one day.

b / all lorries per week (Sunday don't work)?

**Result**#### You need to know the following knowledge to solve this word math problem:

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