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A Customer wants to buy a sofa. The salesperson says he must pay a deposit You can pay 10%, that's £39.90 Or you can pay 20%, that's £49.90

A Customer wants to buy a sofa. The salesperson says he must pay a deposit You can pay 10%, that's £39.90 Or you can pay 20%, that's £49.90

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A Customer wants to buy a sofa. The salesperson says he must pay a deposit. You can pay 10%, that's £39.90 Or you can pay 20%, that's £49.90 Explain why the salesperson must have made a mistake. Explanation Q7 A gardener needs to order fertiliser for a piece of land. The piece of land is a square with sides measuring 8 metres. This formula shows how many grams of fertiliser she needs. grams of fertiliser needed = length in metres x width in metres x 25 The supplier sells these bags of fertiliser. 10k 5kg 2kg 1kg 1 kilogram 2 kilograms 5 kilograms 10 kilograms Which bag of fertiliser should the gardener order? Include figures to explain your answer. Show all your working. kg bag Explanation
Transcribed Image Text:A Customer wants to buy a sofa. The salesperson says he must pay a deposit. You can pay 10%, that's £39.90 Or you can pay 20%, that's £49.90 Explain why the salesperson must have made a mistake. Explanation Q7 A gardener needs to order fertiliser for a piece of land. The piece of land is a square with sides measuring 8 metres. This formula shows how many grams of fertiliser she needs. grams of fertiliser needed = length in metres x width in metres x 25 The supplier sells these bags of fertiliser. 10k 5kg 2kg 1kg 1 kilogram 2 kilograms 5 kilograms 10 kilograms Which bag of fertiliser should the gardener order? Include figures to explain your answer. Show all your working. kg bag Explanation
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