(英文的)The ratio of the number of boys to the number of girls is 3:2.Thereare 15 boys .How many girls are there?

数列(英文题目)14.If the first,second and fifth terms of an A.P.are three consecutive terms of a G.P.,find the common ratio.(3)28.The 3rd,5th and 8th terms of an A.P.are consecutive terms of a G.P.Find the common ratio.(1.5) 是英文版的哦!find the value of ratiofind the value of ratio :1.2million :360 thousand. (英文的)The ratio of the number of boys to the number of girls is 3:2.Thereare 15 boys .How many girls are there? 翻译Find the ratio of the following 请问A与B的比,怎么用英语表达?The ratio of A to B.The ratio of A and B.这两句都可以吗? In a sequence of positive numbers,the ratio of each term to the term immediately following it is 1 to 3.What is the ratio of the 4th term in this sequence to the 7th term?A,1 to 3B,1 to 6C,1 to 9D,1 to 27E,1 to 243英语看不懂求翻译,看不懂 忽忽.数学题、会英文的进.the ratio of the sale price of a jacket to the original price is 3：4.the original price is $64.what is the sale price? 小问一下ratio和proportion的区别啊!the ratio of teachers and students is very high和the proportion of meat to bones in a fowl可以ratio和proportion互换吗? “喜迎中国共产党建党九十周年”的英文“THE COMMUNIST PARTY OF CHINA 90TH ANNIVERSARY” 关于汽车工业的one of the principal objects of the road vehicle industry is to improve the performance/weight ratio The elements of a compound occur in a fixed mass ratio.请问fixed mass ratio 英文的数学题the ratio of blue marbles to green marbled in a bag is 2 to 5 .there are 25 green marbles how many marbles in which color would you have to add to make the ratio请回答该问题.并且解释为何要这样算 谁帮我解一道英文的数学题the ratio of Stan`s age to Fred`s age is 7:12.in 3 year time,their total age will be 101.what is Fred age 17 years from now in the early part of the 19th century 和 at the beginning of the 19th century 的区别. 200分求一道物理题 懂英文的神人 If sodium (Na),with an atomic weight of 23,combines with oxygen (O),with an atomic weight of 16,to from the compound Na2O,what is the ratio of the mass of sodium to oxygen that you would expect to react com 谁能告诉我这句英文的成分Sandy was born on the 15th of November .on the 15th of November 是这句话的什么成分（宾补,定语,状语之类的） 请问 英文中 Addendum ratio 是齿轮的什么参数? afterschool of the 5th