Mathematics, 18.03.2021 01:40 beatricedade48

A soma das idades de Janaina e Marisa e igual a 55 anos. A idade de Janaina mais o dobro da idade de Marisa resulta em 85 anos. Qual é a idade de cada uma? me ajudem e escrevam a conta por favor

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A soma das idades de Janaina e Marisa e igual a 55 anos. A idade de Janaina mais o dobro da idade de...