brokeninfinity111 brokeninfinity111

22-10-2021
Mathematics

contestada

what is the cost of 2.5kg at 18p per 1/2 kg plz help

Respuesta :

jeleahallahan27 jeleahallahan27

22-10-2021

Answer:

2.5 * 1/2 or 0.5 = 1.25 * 18 = 22.5

Step-by-step explanation: 22.5

Answer Link

mhanifa mhanifa

22-10-2021

Answer:

90 p

Step-by-step explanation:

Use ratios:

1/2 kg ⇒ 18p
2.5 kg ⇒ x

Find x by cross - multiplication:

1/2x = 18*2.5
x = 2*45
x = 90

Answer Link

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