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Jessica buys 10kg of chocolate for £20. She divides them into 500g bags which she sells for £1.30 each. Given that Jessica sells all her chocolate, what is her percentage profit?

10kg/500g= 20 bags20 bags x £1.30= £26 (money made)£26-£20= £6 (profit)(£6/£20)*100= 30% (percentage profit)
DP
Answered by Devyani P. • Maths tutor
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solve (5 - x)/2 = 2x - 7 to find the value of x

first you want to remove the fraction, so must multiply both sides of the equation by 2, giving: 5 - x = 4x - 14. Then you want to group all of the x's on one side, so will move x to the right where the sign...
SS
Answered by Samiyah S. • Maths tutor
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Making up two example scenarios, explain how the subjunctive mood (Konjunktiv II) changes the meaning of the conjunction "wenn".

Example scenarios:1) Der Junge dachte sich, dass wenn er wieder laufen konnte, würde er Fussball spielen. 2) Der Junge dachte sich, dass wenn er wieder laufen könnte, würde er Fussball spielen. The only imme...
KV
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Explain the difference between 'por' and 'para'

Uses of para: Objective (ex. Voy al supermercado para comprar mantequilla); Destination (ex. Este regalo es para tí); Time frame (in the future) (ex. Este trabajo es para el jueves); Opinion (ex. Para mí...)...
CD
Answered by Chloe D. • Spanish tutor
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The Reality of the Modern Presidency is one of Vulnerability not Strength” Discuss.

Article II of the United States Constitution grants the president a set of powers; the founding fathers intended the presidential role to be the most limited office of state, due to the American fear of tyra...
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