作业帮一道GMAT数学题This year Henry will save a certain amount of hisin
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/21 08:21:22
一道GMAT数学题
This year Henry will save a certain amount of his
income,and he will spend the rest.Next year Henry
will have no income,but for each dollar that he saves
this year,he will have 1 + r dollars available to spend.
In terms of r,what fraction of his income should Henry
save this year so that next year the amount he has
available to spend will be equal to half the amount that
he spends this year?
for each dollar that he saves
this year,he will have 1 + r dollars available to spend.
完全不懂这句话……求解!
This year Henry will save a certain amount of his
income,and he will spend the rest.Next year Henry
will have no income,but for each dollar that he saves
this year,he will have 1 + r dollars available to spend.
In terms of r,what fraction of his income should Henry
save this year so that next year the amount he has
available to spend will be equal to half the amount that
he spends this year?
for each dollar that he saves
this year,he will have 1 + r dollars available to spend.
完全不懂这句话……求解!
设今年存了x花了y
则明年取出来x（1+r）
令x（1+r）=y/2则得出y=2x（1+r）
要求的fraction=x/x+y=x/x(2r+3)=1/2r+3
则明年取出来x（1+r）
令x（1+r）=y/2则得出y=2x（1+r）
要求的fraction=x/x+y=x/x(2r+3)=1/2r+3
一道GMAT数学题This year Henry will save a certain amount of hisin
求一道GMAT数学题Of the 32 students in a certain class,15 are in a
一道GMAT数学题Q19:Each of the 30 boxes in a certain shipment weig
a large amount of money __on this ad last year
一道GMAT数学题A certain junior class has 1,000 students and a cer
GMAT一道数学题$10,000 is deposited in a certain account that pays
英语翻译There is a certain amount of truth in this,but we still
GMAT数学题,求救a certain culture of bacteria quadrupled every hou
GMAT数学一道求解A certain club has 20 members.What is the ratio of
请问a certain amount of 这个词组的准确意思
I swear - but how a certain kind of married this year 什么意思
GMAT数学题求教Q19:A total of $60,000 was invested for one year.Bu