Lời Giải
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Five less than a number is 22Two buses leave towns 945 kilometers apart at the same time and travel towards each other. One bus travels 13 kilometers faster than the other. If they meet in 5 hours, what is the rate of each bus?eleven less than 5 times a number is 24Mia opened a savings account and deposited 700.00 as principal. The account earns 2% interest, compounded quarterly. What is the balance after 9 years?loise invested at 3.5% pa simple interest over 4 years. If her total interest is 910, how much did she originally invest?