Question

If 10 teachers can examine 1200 examination answer books in a week, then how many teachers
required to examine 4200 answer books in the same time?. How many sugar crystals are there in​

Answer 1

Answer:

the answer is 35 teachers is required,

because 1200=10 teachers

so, 1200+1200+1200=30 teachers

then, 600=5 teachers

total required teacher=35

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