Gauri spends 0.75 of her salary every month. If she earns ₹12000 per month, in how many months will she save ₹39000
please answer this question it's quite tricky for me
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Answer:
130 months
Step-by-step explanation:
Income of one month = ₹12000
expenditure of one month = ₹12000 x 75/100
= ₹9000
savings of one month = ₹(12000 - 9000)
= ₹3000
savings of n months = ₹39000
no of months = savings of n months / savings of one month
n = 39000/3000
n = 130 months
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