Respuesta :

Answer:

a. 60%

b. 65%

solution,

a. Percentage of boys who have school dinners:

[tex] \frac{6}{10} \times 100 \\ = 60 \: percent[/tex]

b.percentage of pupils who have school dinners:

[tex] \frac{13}{20} \times 100 \\ = 65 \: percent[/tex]

hope this helps....

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