Lakshmi bought bread for rupees (7 x + 9) and butter for rupees (3 x- 5) she gave a rupees 100 note. how much will she get back
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Step-by-step explanation:
Total cost is 7x + 9 + 3x - 5 = 10x + 4
remaining change = 100 - 10x + 4
= 104 - 10x
hope it helps...
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