jerryfifejr jerryfifejr

28-09-2020
Mathematics

contestada

If 2.5kg of washing powder
costs $4 find the cost of 1kg

Respuesta :

Icebrain Icebrain

28-09-2020

Answer: $ 1.60

1.Set up the proportion, 2.5/4 = 1/x.
2. Cross multiply. 2.5x = 4
3. Divide both sides by 2.5. x = 1.6

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