Derek is 3 times as old as his sister Felicia. In 4 years he will be twice as old as Felicia.
How old are Derek and Felicia now?

Respuestas

Respuesta dada por: juansi2809
1

Respuesta:

Derek is 12 and Felicia Is 4 years old

Explicación paso a paso:

Derek has 3 times the age of Felicia, so if we add 4 years to each one, Derek will have 16 and Felicia 8, wich means that 16 is the double of 8

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