kavita wanted to buy a laptop. she saved 1/3 of the cost of the laptop in the first month. in the second month she saved $ 125 less than what she saved in the f
Matematika
Thisya04
Pertanyaan
kavita wanted to buy a laptop. she saved 1/3 of the cost of the laptop in the first month. in the second month she saved $ 125 less than what she saved in the first month. she saved the remaining $525 in the third month. how much did the laptop cost?
1 Jawaban
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1. Jawaban BubiW
cost of the laptop = x
x = 1/3 x + (1/3 x - 125) + 525
x = 2/3 x + 400
1/3 x = 400
x = 1200
Cost of the laptop = $1200
Saving in 1st month = 400
2nd. = 275
3rd. = 525