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Mr. Paks Quiz for English(006)

LV46alexҹ ȸ 708 õ 0 2019-12-16 1:06:23
[ ]

mr. paks quiz for english(006) ***

-- ǰ.

ǰ ׸ ٷ ٷ Ǵϰ ٷ ű ־ Ѵ.--

***

< 006 ȸ> Ƽ

             / pattys age?

.

[q] : 10 ,

       Ƽ(patty) Ӵϴ Ƽ ̿ ټ 迴.

       ten years ago,

       / pattys mother was / five times pattys age.

.

     

      ׳ ׳ Ӵ ̿ 3/7 ǰ,

      now

      / she is / three sevenths of her mothers age,

.

      5 Ŀ

      ׳ Ӵ ̴.

      / and in five years

      / she will be / half her mothers age.

.

     ׳డ ׳ Ӵ

     ׳(patty) ɱ?

     how old will she be

     / when she is half / her mothers age?

.

:

) 15 ) 18 " ) 20 " ) 22 "

.

[] ( )

-----------------------------------*

==

<ܾб> :

moth.er /mʌ́.ər/[^ۤ ́.()] [](x)

sev.enths /sév.ənɵs/[ˤ ́.𤵵彺] [ˤ ́.](ok)

times /taimz/[ŸӤ]

*time/taim/[Ÿ] ð ǰ ڿ s Ƚ ȴ.

years /jiə:rs/[̾()] [](x)

*ear /iə:r/[̾()] ǰ . year /jiə:r/[̿()](ok)

.

* ȣ(43) ߺ ѱ 並 ޾ƺ ϳ ܰ ִ.

y ѱ 並 Ʒ ȣǥ ĺ "j " /j/[] Ͽ

̳ ۷δ ǥ /j/[].

.

w /w/[] ٸ ̳ ٿ ʴ´.

/j/[] Ϲδ δ ٿ д 찡 ִ.

.

* new/nju:/[Ͽ], /n/[] /j/[] /u:/[] [̿] д´.

ѱ ̷ б [Ͽ] д´. [](x)

===

[ 006 ȸ ؼ] :

: ) 20 ( patty=15, mom=35)

ؼ :

patty ̸ p m .

1) 10 -- (p-10)5 = m-10

2) -- p=3/7m,

3) 5 --

p+5=(m+5)1/2, p=(m+5)1/2-5, p=0.5m+2.5-5, p=0.5m-2.5

0.5m-2.5=3/7m, -->0.5m-3/7m=2.5, --> m=35, p=15

˻ :

m=35 2) ϸ p=15

1) ϸ (p-10)5=m(35)-10, -->5p -50=35-10, 5p=75,

p=15

==

< >

i never did a days work in my life.

    it was all fun.

Ϸ ʾҴ.

    װ ִ ̿.

            ӽ ٹ (thomas alva edison) ̱ ߸

 ******************************************************

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