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1. Tal og Bogstavregning: - Horsens HF og VUC

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J.J. Holmen: FACITLISTE TIL ØVELSER I MAT C-BOGEN Side 20 af 32<br />

Øvelse 6.31:<br />

1)<br />

4500<br />

4000<br />

3500<br />

3000<br />

2500<br />

2000<br />

y kr.<br />

1500<br />

1000<br />

500<br />

Øvelse 6.32:<br />

0<br />

0 100 200 300 400 500<br />

1) 94,08 kr.; 127,68 kr.; 144,48 kr.<br />

3)<br />

⎧0<br />

for 0≤ x ≤ 24<br />

⎪<br />

y = ⎨1,68(<br />

x− 24) for 24 < x ≤100<br />

⎪<br />

⎩0,84(<br />

x− 100) + 127,68 for x > 100<br />

4) 53 km<br />

x kg<br />

2)<br />

2) 1175 kr.; 1890 kr.; 3760 kr.;<br />

4100 kr.; 3) 6000 kg<br />

kr. fradrag<br />

180<br />

160<br />

140<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

0 50 100 150<br />

km<br />

Øvelse 6.33: 1)*; 2) 21 898 kr.; 61 398 kr.; 100 898 kr.; 159.841 kr. (ved<br />

34 % amts-, kommune- <strong>og</strong> kirkeskat) 3)*.<br />

Øvelse 6.34: 1) 1400 kWh; 2) a) 4250 <strong>og</strong> 4050 kr. 3) 7650 <strong>og</strong> 7850 kr.

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