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k0ka [10]
3 years ago
13

Two beauticians, Lydia and Jackie, are working on your hair. Lydia can complete the work in 2 hours, while Jackie can complete t

he work in 1 hour. How many hours do the beauticians take if they work together?
The choices are:
- 1/2
- 3/2
- 2/3
- 4/3
Mathematics
2 answers:
ycow [4]3 years ago
8 0

Answer:

the answer is 2/3 i just took the test

Step-by-step explanation:

ella [17]3 years ago
6 0
Both working at the same time:

if
1 job = 2 hours
1 job = 1 hour
------------------- (adding) 
2 jobs = 3 hours
or
1 job = 3/2 hours

the answer is 3/2 hours
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Step-by-step explanation:

Given that :

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Answer:

6

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