搜搜做题作业网英语奥数,谁能告诉我它的翻译及答案?
来源：学生作业帮 编辑：搜搜做题作业网作业帮 分类：英语作业 时间：2024/06/24 16:28:28
英语奥数,谁能告诉我它的翻译及答案?
A small country prints only two kinds of stamps,7 cent stamps and 13 cent stamps.One
letter requires66cents postage.How many of each stamp should you ask for so that you can mail the letter and spend the least amount of money
A small country prints only two kinds of stamps,7 cent stamps and 13 cent stamps.One
letter requires66cents postage.How many of each stamp should you ask for so that you can mail the letter and spend the least amount of money
有个小国家只生产两种邮票,7美分的和13美分的.一封信寄出去邮费要66美分.请问你需要每种邮票各买几张,才能在花最少钱的情况下寄出一封信?
答案是7美分的邮票买两张,13美分的邮票买4张.
7*2=14
13*4=52
14+52=66
正好够一封信邮费,不多不少.
答案是7美分的邮票买两张,13美分的邮票买4张.
7*2=14
13*4=52
14+52=66
正好够一封信邮费,不多不少.