作业帮求教一道SAT的数学题：
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/13 05:45:31
求教一道SAT的数学题：
For a dog that weighs w pounds and is x inches long to qualify for a certain competition,the difference between w and 1.5x can be no more than 5.If a dog with length 24 inches qualifies for the competition,what is one possible weight,in pounds,of this dog?
疑问：我答案求对了,但是我看SAT官方提供的参考答案是31
For a dog that weighs w pounds and is x inches long to qualify for a certain competition,the difference between w and 1.5x can be no more than 5.If a dog with length 24 inches qualifies for the competition,what is one possible weight,in pounds,of this dog?
疑问：我答案求对了,但是我看SAT官方提供的参考答案是31
difference between w and 1.5x没有说谁是被减数,w-1.5x