Question

Susan adds rs.161.25 to her savings and spends all money on buying 4 books of rs.214.30 each. how much money had susan saved before she added rs.161.25​

Answer 1

Answer:

the cost of 215 mobile set is Rr. 2848750.find the cost of one mobile set

Answer 2

EASY!

Amount Sus adds to her savings - ₹161.25
Amount Sus spends it n books - Four ones, ₹214.30 each
Amount Sus had before she became broke - ₹214.30 x 4 -  ₹161.25

                                                                                                     214.30
                                                                                                 X           4
                                                                                                    ______
                                                                                                      857.20
                                                                        857.20
                                                                      - 161.25
                                                                       ______
                                                                        695.95

Explanation: Sus had put ₹161.25 in her account and purchased the books with ALL her money. So the money Sus put can be x and her savings can be y. So she has y-x money before, but the question says BEFORE SHE PUT THE SAVINGS. That is all!

Answer: ₹695.25

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