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Ariane had 12,500.She used 0.4 of her money on a gold necklace and 0.3 of the remainder on a watch.How much money does she have left?​

Sagot :

Answer:

3750

Step-by-step explanation:

12500×0.4= 5000

12500×0.3= 3750

5000+3750= 8750

12500-8750= 3750

Answer:

5,400

Step-by-step explanation:

Equation:

12,500 - (0.4 of her money + 0.3 of the remaining money) = money left

0.4 of her money = 0.4(12500) = 5000

remaining money after buying necklace = 12000 - 5000 = 7000

0.3 of the remaining money = 0.3(7000) = 2100

(Substitute the results in the equation)

12,500 - (5000 + 2100) = 5400

Therefore 5,400 is the money she has left.