for a total cost of ₹4200 x number of mobile phones were bought but when the price of each went up by 200 for the same amount now 5 less mobile's could be bought. Frame an equation in x and solve it. Also find the new price of mobile
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Step-by-step explanation:
The total cost of = Rs 4200
The number of phone is = 2100
each of price = 200
the total of frame equation is 6,300
therefor the new price of mobile = 200 multiply by 5
= 1000
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