Jika A:B = 5:2 dan B = 4/5 Maka A = ….​

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Jika A:B = 5:2 dan B = 4/5 Maka A = ….​

Penyelesaian :

 sf frac{5}{2} = frac{A}{ frac{4}{5} } \

 sf frac{5}{2} = A div frac{4}{5} \

 sf frac{5}{2} = A times frac{5}{4} \

 sf frac{5}{2} = frac{5A}{4} \

5A × 2 = 5 × 4

5A × 2 = 20

5A = 20 ÷ 2

5A = 10

A = 10 ÷ 5

A = 2

Cmiiw

Jawaban:

✍️Jawab

5/2 = A/4/5

5/2 = A × 5/4

5/2 = 5A/4

5A × 2 = 5 × 4

5A × 2 = 20

5A = 20 ÷ 2

5A = 10

A = 10 ÷ 5

A = 5