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19-01-2022
Physics

contestada

Helen can write 15 postcards in one hour, while Kate can write
20 postcards. How much longer would Helen take to write 300
postcards than Kate?
hours

Respuesta :

gek6zq7xcd gek6zq7xcd

19-01-2022

Answer:5 hours

Explanation:

300 divided by 20 = 15

300 divided by 15 = 20

the difference is 5

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