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2332<br />
1600 ⋅(1− 35/100)<br />
1040 kr<br />
2335<br />
3400 ⋅ (1+ 9,5/100)<br />
3723 kr<br />
2340<br />
Antag att lönen var x kr<br />
x ⋅ 1,18 = 13570<br />
13570<br />
x =<br />
1,18<br />
x = 11500 kr<br />
2342<br />
Nya-Gamla <br />
(39898 − 35678)<br />
a)<br />
⋅ 100 =+ 11,8%<br />
35678 <br />
Gamla<br />
b)<br />
(376 −189)<br />
⋅ 100 =+ 98,9%<br />
189<br />
c)<br />
(40879 − 45678)<br />
⋅ 100 =−10,5%<br />
45678<br />
d)<br />
(452 − 976)<br />
⋅ 100 =−53,7%<br />
976<br />
2344<br />
Nya-Gamla <br />
(8637 −8812)<br />
⋅ 100 =−2%<br />
8812 <br />
Gamla<br />
2347<br />
Nya = 800⋅1,13⋅ 0,88 = 795,52 kr<br />
Nya-Gamla <br />
(795,52 −800)<br />
⋅ 100 =−0,56%<br />
800 <br />
Gamla<br />
LÖSNINGAR DEL B<br />
2333<br />
94 ⋅ (1+ 8/100)<br />
101,52 kr<br />
2336<br />
155000 ⋅(1− 16/100)<br />
130200 kr<br />
2341<br />
Antag att dom skulle kostat<br />
x kr<br />
x ⋅(1− 30/100) = 168<br />
x ⋅ 0,7 = 168<br />
x = 240 kr<br />
2345<br />
Nya-Gamla <br />
(45120 − 48000)<br />
⋅ 100 =−6%<br />
48000 <br />
Gamla<br />
2334<br />
2450 ⋅ (1+ 10/100)<br />
2695 kr<br />
2343<br />
Nya-Gamla <br />
(738 − 614)<br />
⋅ 100 =+ 20,2%<br />
614 <br />
2346<br />
Gamla<br />
33<br />
Nya-Gamla <br />
(49,5 − 52,6)<br />
⋅ 100 =−5,89%<br />
52,6<br />
<br />
Gamla<br />
2348<br />
Nya = 250⋅1,05⋅1,12⋅1,15 Nya = 338,1 kr<br />
Nya-Gamla <br />
(338,1− 250)<br />
⋅ 100 =+ 35%<br />
250 <br />
Gamla