Question

Frazer spent some time building a wall with 650 bricks in.
On the first day, he managed to lay 243 bricks.
He got more and more tired each day, and only managed to lay 25 fewer bricks than the day before.
How many days did it take him to build the wall?
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Answer 1

Answer:

i don't know ghhhhhhhhjbhhhhhbvvjj