Mathematics, 03.03.2021 04:40 Kiki18love
1) The ages of three siblings total 21 years. The middle child is one year older than the youngest,
and the oldest is three times as old as the youngest. Write and solve an equation to determine
the age of each child?
a. Draw a bar model of this situation. Label the unknown parts with variables and the known parts with
their values.
Answers: 2
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1) The ages of three siblings total 21 years. The middle child is one year older than the youngest,...
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