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Damm [24]
3 years ago
12

Look at the file below! Thank you!

Mathematics
1 answer:
rosijanka [135]3 years ago
3 0

Answer:

15.3

Step-by-step explanation:

throu the table we know that she earn (20.40-10.20=10.20)for every two hours

so 1 hour will be 10.20/2=5.1

3 hour: 10.20+5.1=15.3

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