Lời Giải
Lời Giải
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product of two consecutive numbers is 2550The hiệu between a number, x, and fifteen is fiveThe sum of two numbers is 141. The larger number is double than the smaller number. What are the numbers?A boat travelled at a constant speed for 9 hours, covering a total khoảng cách of 152 kilometres. To the nearest hundredth of a kilometre per hour, how fast was it going?If four times a number is increased by 5, the result is −3