1) If I buy a pen for £1 and sell it to my friend for £1.50, my contribution is: a) £2.50 b) £1.50 c) £0.50 d) -£0.50 2) If I buy a cake for £2 and sell it to my friend for £2:10, my contribution is: a) £4:10 b) -£0.10 c) £2:10 d) £0.10 3) If I buy a football for £10 and sell it to my friend for £11, my contribution is: a) £1 b) £21 c) -£1 d) £11 4) If I buy a t-shirt for £9.99 and sell it to my friend for £12, my contribution is: a) £21:99 b) £2:01 c) £9.99 d) £12 5) If I buy a chocolate bar for £1:25 and sell it to my friend for £2, my contribution is: a) £1:25 b) £2 c) £3:25 d) £0.75 6) If I buy a Xmas decoration for £3:99 and sell it to my friend for £4, my contribution is: a) £0.01 b) £3.99 c) £4 d) £7.99 7) If I buy a cookie for £2:25 and sell it to my friend for £2:60, my contribution is: a) £4:85 b) £0.35 c) £2:25 d) £2:60 8) If I buy a lolly for £0.50 and sell it to my friend for £0.65, my contribution is: a) £0.65 b) £1:15 c) £0.15 d) £0.50 9) If I buy chewing gum for £2:57 and sell it to my friend for £2:62, my contribution is: a) £5.19 b) £2.57 c) £2.62 d) £0.05 10) If I buy a hoodie for £58 and sell it to my friend for £65, my contribution is: a) £123 b) £7 c) £58 d) £65

Contribution (Break-even)

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