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Opdracht 15

Opdracht 15
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Slide 1: Slide
ScienceMiddelbare schoolvmbo lwooLeerjaar 1

This lesson contains 4 slides, with text slides.

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Opdracht 15

Slide 1 - Slide

Slide 2 - Slide

Optie 1
Begin (1970) = 3250 doden, oftewel 100%
1% van 3250 = 3250 : 100 = 32,50
Eind (2009) zijn er 750 doden. Dit is 750 : 32,50 = 23%.
Afname is dus van 100 naar 23 procent gegaan: 100 - 23 = 77%

Slide 3 - Slide

Optie 2
​oud​​Nieuw−oud​​X100=afname
​3250​​750−3250​​X100=−77procent

Slide 4 - Slide

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