Mathematics
Mathematics, 28.12.2019 01:31, P05182010

Ateacher has 3 hours to grade all the papers submitted by the 35 students in her class. she gets through the first 5 papers in 30 minutes. how much faster does she have to work to grade the remaining papers in the allotted time?
a. 10%
b. 15%
c. 20%
d. 25%
e. 30%

answer
Answers: 1

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