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Students spent d 2/10 of time reading and 7/10 of time.doing an experiment .They spend rest of time cleaning up .What fraction of class time is spent cleaning up ? A 9/10 B 5/10…

Students spent d 2/10 of time reading and 7/10 of time.doing an experiment .They spend rest of time cleaning up .What fraction of class time is spent cleaning up ? A 9/10 B 5/10…
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1 vote
Students spent d 2/10 of time reading and 7/10 of time.doing an experiment .They spend rest of time cleaning up .What fraction of class time is spent cleaning up ?

A 9/10
B 5/10
C 9/20
D 1/10

asked
User Angloos
by
7.6k points

2 Answers

7 votes

Answer: 1/10

Step-by-step explanation:

2/10 +7/10 = 9/10 - 10/ 10 = 1/10

answered
User Ni Xiaoni
by
8.6k points
1 vote
Your answer is D. 1/10
answered
User Fahri Azimov
by
7.5k points
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