jess8555 jess8555

15-10-2019
Mathematics

contestada

1) Miss Kelley and Mr. Peabody have 25 and 36 children in their classrooms, respectively.
The ratio of boys to girls in Miss Kelley's classroom is 3:2 and the ratio of girls to all the
children in Mr. Peabody's classroom is 1:3. If the two classes are combined, what is the
ratio of girls to boys?

2) An Item was marked up 25% and then this price was marked down 20%. What is the net
effect of these two markings?

Respuesta :

tammytruong45 tammytruong45

15-10-2019

Answer: 1) ratio would be 4:5

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