小華想買一臺價值5000元的CD隨身聽,但是他目前只有1200元,於是他打算每天存150元,等存夠了錢再買CD隨身聽。假設小華存了y天已有足夠的錢買CD隨身聽,則下列不等式何者符合上面的敘述?
國一數學速速叫

Quiz
•
Mathematics
•
11th Grade
•
Hard
洪銘隆 洪銘隆
Used 2+ times
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
150y≧5000
1200+150y≧5000
150y>5000
1200+150y>5000
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
已知第一次段考成績甲班平均成績是60分,乙班平均成績為62分,若丙班平均成績高於甲班平均成績,但不會低於乙班平均成績,則丙班平均成績可能為下列哪一個分數?
58分
60分
61分
63分
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若一個二位數的十位數字與個位數字和為15,已知此二位數的十位數字為x,且此二位數減30後,不小於55,則依題意可列出不等式為何?
9x+15≧55
15x-30≧55
9x-15≧55
9x-10≧55
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
附表是洗拿照相館的價目表,若佑佑帶一卷底片去沖洗規格4×6的照片x張,總費用不超過280元,則依題意可列出x的一元一次不等式為何?
50+6x<280
50+6x≦280
50+6x>280
50+6x≧280
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
勇勇利用投擲銅板玩數線遊戲。若出現正面,則向右走4步;若出現反面,則向左走2步。已知遊戲開始前勇勇在原點的位置,投擲銅板10次,其中最後兩次都出現正面,而且勇勇移動到x的位置,則x值的範圍為何?
16≦x≦40
-8≦x≦40
12≦x≦20
-4≦x≦8
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某水果商發現一般在運送高級甜柿的過程中,都會有10%受到碰撞損壞。如果他打算將每個以30元買進的高級甜柿,以每個40元的價格出售,而且要賺1200元(假設那些受損的不能販賣),那麼他至少要訂購多少個高級甜柿?
150
180
200
220
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