首页
登录
职称英语
For senior class pictures, a photographer charges x dollars to make a negative,
For senior class pictures, a photographer charges x dollars to make a negative,
游客
2025-02-24
48
管理
问题
For senior class pictures, a photographer charges x dollars to make a negative, 7x/10 dollars for each of the first 20 prints, and x/10 dollars for each print in excess of 20 prints. If $80 is the total charge to make a negative and 30 prints, what is the value of x?
选项
A、3
B、4
C、5
D、6
E、7
答案
C
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3970975.html
相关试题推荐
FOREIGNTRADEOFCOUNTRYX,1964—1980(inUnitedStatesdollars)[img]ct_gre6ima
Forseniorclasspictures,aphotographerchargesxdollarstomakeanegative,[
Ashoestorecharges$39forapairofacertaintypeofsneaker.Thispriceis
Aliceearnsddollarsandhas/percentofwhatsheearnsdeductedfortaxes.Ho
Jacob’sweeklytake-homepayisndollars.Eachweekheuses[img]2014m9x/ct_egre
IfaninvestmentofPdollarsismadetodayandthevalueoftheinvestmentdoub
Anantiquesdealerboughtcantiquechairsforatotalofxdollars.Thedealer
Anantiquesdealerboughtcantiquechairsforatotalofxdollars.Thedealer
A、Bydiminishingerrors,negativefeedbackallowssystemstocorrectthemselves.
A、Aparliamentarysystem,whereseniormembersvotebysecretballot.B、Anarts
随机试题
Message2Questions18—22[img]2012q3/ct_ebecflm_ebfllistbb_0052_201210[/img]
Onequestionisoftenriseninresponsetointernational【M1】______testco
WhichgroupofwritersisamongthosewhomaybecalledearlypioneersofAmeric
Thenumberofexecutivebranchemployeesretiringthisfiscalyear,whichen
[originaltext]Senatorsarepeoplewhoareelectedevery6yearsandtheyre
[audioFiles]audio_eufm_j29_001(20082)[/audioFiles]A、Hedoesn’tknowJack.B、He
3S技术中,可以解决地籍管理中空间信息的数据表达和存储问题以及空间信息和流程化办
学习完鲁迅的《记念刘和珍君》后,学生对修辞手法的使用产生了浓厚的兴趣,教师引导学
一般资料:求助者,男性,35岁,硕士学位,已婚,公务员。 案例介绍:半年前的一
影响中药质量变异的因素有A.空气 B.日光 C.霉菌 D.包装容器 E.
最新回复
(
0
)