Respuesta :

1. (100%-9%)X =54.60
0.91x=54.60
Divide both sides by 0.91
x= 60
Initial price=£60

2. (100%+25%)=43
1.25x=43
Divide both sides by 1.25
X=34.4
Initial price=£34.4

3. (100%-30%)=19.95
0.7x=19.95
Divide both si…
Initial price= £28.5

4. (100%+25%)=80
1.25x=80
Divide…
Initial price= £64

5. (100%+30%)=16.25
1.3x=16.25
Divide…
Initial price=£12.5

Hope you get it!

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