or
or
We can let x = the amount of money invested at 8%, making her entire investment equal to (2,400 + x). We can create the following equation:
0.05(2,400) + 0.08x = 0.06(2,400 + x)
= > 120 + 0.08x = 144 + 0.06x
= > 0.02x = 24
= > 2x = 2400
∴x = 1,200
আপনি আমাকে যেকোনো প্রশ্ন করতে পারেন, যেমনঃ
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