設ab≠0,若5a=3b且a:b=b:c,則(a+5b):(b+3c)之比值為何?
3上 1-1 連比例

Quiz
•
Mathematics
•
9th Grade
•
Hard
康軒數位 康軒數位
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某家三兄弟每月的零用錢總和為8140元,已知大哥零用錢的3倍是二哥零用錢的4倍,二哥零用錢的3倍也剛好是小弟零用錢的4倍,那麼小弟每月的零用錢有多少元?
3256
1980
2220
2960
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若(b+c):(a+c):(a+b)=7:6:4,則a:b:c=?
5:3:9
4:6:7
9:3:5
3:5:9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若abc≠0,10(a+b)=8(b+c)=7(a+c),則a:b:c=?
28:35:40
33:23:47
7:10:8
35:28:40
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
甲、乙、丙三人在銀行的存款共1550元,甲、丙的存款比為5:3,乙、丙的存款比為5:2,則下列何者正確?
甲的存款為500元
乙的存款為700元
丙的存款為310元
甲、乙、丙的存款比為25:15:6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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