Firstly, subtract 2 from all sides of this inequality:
Next, divide by 2 on all sides of the inequality and <u>your answer will be </u>
Select the format which represents proportional relationship.
2 answers:
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Answer:
£210
Step-by-step explanation:
A decrease of 30% represents 70% of the original cost.
100% represents the original cost
Divide the price by 70 to find 1% then multiply by 100 for original cost
original cost = × 100 = 2.1 × 100 = £210