01-03-2021
Mathematics

contestada

In an art class, 40% of the members are boys. 20% of the boys and 50% of the girls have learnt how to play a piano. If there are 150 members in the class, how many members have learnt to play piano?

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ahall42161 ahall42161

01-03-2021

Answer:

57

Step-by-step explanation:

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