Asked by Johnny
2. James spends 10% of his money for movie; he also spends 20% of his money for his lunch. Then he buys $20 in his office supplies. In the next day, he spends $10 for his breakfast. Now he leaves 40% of his original money. How much does he save originally?
please show work.
please show work.
Answers
Answered by
Ms. Sue
0.1n + 0.2n + 20 + 10 + 0.4n = n
30 = n - 0.7n
30 = 0.3n
100 = n
30 = n - 0.7n
30 = 0.3n
100 = n
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