f A can do a job in 10 days another person B can do the same job
in 20 days, then time required to do the job when both of them working
together.
A 1/30 B 3/20 C 1/10 D 20/3
Answers
Answered by
2
Step-by-step explanation:
A Does 1/10 Of job Everyday
wile B Does 1/20 of Job Everyday
1/10 = 1×2/10×2 = 2/20
1/20+2/20=3/20
days Required to Do the Job is The Multiplicative inverse Of 3/20
answer Is 20/3
Answered by
0
Answer:
The number that is needed is 30 I think
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