If 5 teachers can mark 450 scripts in 5 days, how many scripts will 20 teachers mark in 8 days?
If 5 teachers can mark 450 scripts in 5 days, then 1 teacher can mark 450/5/5 = 18 scripts per day.
So, 20 teachers will mark 18×20×8=2,88018×20×8 = 2,88018×20×8=2,880 scripts in 8 days.
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