Question

[vu ngoc anh]

"euro " is the currency of the european union { 1 eduro = 100 eurecents }

helga has 5 euro . She mtends to by 5 notebook , which cost 80 euro - cents each anh same pencils 30 eure - each.At nots how many pencils can Helga afford to by

Answer 1

[Chu Hiền Minh]

1 eduro =100 eurecents , so Helga has :

5x100=500 eduro

the cost of 5 notebooks are:

80x5=400

when she buy 5 notebooks money she has is

500-400=100 eurecents

one pencil costs 30 eure so 3 pencils cost are : 30x3=90 eure

So Helge can afford to buy 3 pencils and she plainti 10 eure

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