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mr Goodwill [35]
3 years ago
14

ASAP thank you Thank everyone

Mathematics
2 answers:
Sholpan [36]3 years ago
6 0

Answer:

she worked a total of 20 hours

stich3 [128]3 years ago
6 0

Answer:

h = 21

Step-by-step explanation:

10h + 15 = 225

10h + 15 - 15 = 225 - 15

10h = 210

10 ÷ 10h = 210 ÷ 10

h = 21

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