the total age of hebrew and his son is 51.3 years ago,hebrew is 8 times as old as his son.find the current age of hebrew
the total age of hebrew and his son is 51.3 years ago,hebrew is 8 times as old as his son.find the current age of hebrew's son.
英語人氣：644 ℃時間：2020-02-05 16:09:56
優(yōu)質(zhì)解答
Hebrew和他兒子的年齡總和是51歲,3年前,父親的年齡是兒子的8倍,問現(xiàn)在兒子的歲數(shù)?Let x be the current age of Hebrew's son and 51-x be the current age of Hebrew.51-x-3=8(x-3)48-x=8x-24-9x=-72x=8The current ...
我來回答
類似推薦
- concert tickets In $400,$200 and $100 each are available for sale.the number of $200 tickets sold is a 4 times as many a
- carl has $9 more than david does.hilbert has 1/3 of the amout of carl.if they have a total amout of $61,how much does ea
- 方程式
- York has $72.Sally has $12.in order to let Sally have 3 times the amount of York,how much should York give Sally?
- 4 years ago,mary's age was 0.25 of her mother's.mary is now 15 years old.how old.how old is is her mother now
- 計算：（1）（2x²－3x+1）（2x²+3x-1） （2）（a－2b+3c）²
- ok.This cup of tea is for you.
- 在一個比例中,兩個內(nèi)項(xiàng)的積是最小的質(zhì)數(shù),已知一個外項(xiàng)是二分之一,另一個外項(xiàng)是?
- be careful,persist,a mistake i will never repeat
- 多少天?
- stl 里面的lower bound 程序里這句：half = len >> 1 >> 表示什么?
- 請問The day you want away
猜你喜歡
- 1六年級上冊第八作文
- 2一個數(shù)既是36的因數(shù),又是2的倍數(shù),這樣的數(shù)是( )
- 3唐詩宋詞元曲和現(xiàn)代詩300首哪里有?
- 4已知x,y滿足x-y+5>=0,x+y>=0,x
- 5小玲沿某公路以每小時4千米速度步行上學(xué)，沿途發(fā)現(xiàn)每隔9分鐘有一輛公共汽車從后面超過她，每隔7分鐘遇到一輛迎面而來的公共汽車，若汽車發(fā)車的間隔時間相同，而且汽車的速度相同，
- 615公分的灰土兩步 請問一步灰土 用白灰?guī)坠謣
- 7英語翻譯
- 8小剛的書是小亮的2倍,如果小剛給小亮6本書的話他們兩的書的數(shù)量就一樣多,問小剛和小亮各有幾本書?
- 9調(diào)查問卷的回收率怎么算
- 10若不等式組x-m≥o,3-2x＞-1有3個整數(shù)解,m的取值范圍是
- 11There are many students playing games on the playground 改為同義句
- 12請問能告訴我一下每立方米瀝青混凝土,石子的用量么