<span>4 medium strawberries→</span><span> 48% of your daily recommend amount of vitamin c x </span><span>medium strawberries→100% </span><span>of your daily recommend amount of vitamin c 4:48=x:100⇒48x=100*4 48x=400 x=8.33 8.33-4=4.33 4 and 1/3 of </span>medium strawberries you still need for your <span>your daily recommend amount of vitamin c.</span>
So the “certain number” will be S. Since 2width + 2length, the first part would be 2 times 2 which is 4 The length is S - 3 We then have to multiply this by 2 So it is 2(S-3) which is 2S-6 So the answer is 4+2S-6 which is 2S-2
