Ella Weighs 2 1/4 Times More Than His Son. If His Son Weighs 30 1/2 Kg. About How Many Kilograms Does Ella Weighs?

Ella weighs 2 1/4 times more than his son. If his son weighs 30 1/2 kg. About how many kilograms does ella weighs?

Answer:

Ella weighs 68\frac{5}{8} kg

Step-by-step explanation:

2 \frac{1}{4} × 30\frac{1}{2}

Convert to improper fraction:

2 \frac{1}{4} = \frac{9}{4}

30\frac{1}{2} = \frac{61}{2}

Multiply:

\frac{9}{4} × \frac{61}{2} = \frac{549}{8}

Convert to Mixed:

\frac{549}{8} = 68\frac{5}{8}


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