BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

Target Test Prep · GMAT

Choose how you want to prepare

Learn live with an expert or move at your own pace. Every option includes the complete TTP study system.

★★★★★5.0559 reviews
GMATLiveTeach 7 seats left
Chris Peckover
NEXT LIVE COHORT

Oct 13 to Jan 7, 2027

with Chris Peckover

Schedule
Tue, Thu · 8:00 to 10:00 PM ET
Included
40 live hours + 6 months of GMAT OnDemand
  • Live instruction and real-time questions
  • Class recordings and assigned practice
View class & enroll
Limited cohort · enrollment openTarget Test Prep
EALiveTeach 5 seats left
Logan Thompson
EXECUTIVE ASSESSMENT

Sep 6 to Dec 6, 2026

with Logan Thompson

Schedule
Sun · 9:30 AM to 12:30 PM ET
Included
Live EA class + 6 months of EA OnDemand
  • Expert-led weekly online sessions
  • EA Masterclass access between classes
View EA class & enroll
Limited cohort · enrollment openTarget Test Prep
GMATOnDemand Start anytime
SELF-PACED MASTERCLASS

Target Test Prep GMAT OnDemand

Complete access from day one. Study on your schedule.

130-point score guarantee
$0to start then $127/mo
  • Personalized study plan and analytics
  • Thousands of lessons and practice questions

Compare the format, schedule, and included access before enrolling. Prices and seat counts shown reflect the supplied offer details.

avg

Expert replies
by baller12q » Thu Apr 02, 2009 7:40 am
A certain store found that last year the avg. monthly sales from January through Oct. was 12,000. In Nov-Dec the monthly sales were 3 & 5 times respectivly the avg for the other 10 months. What was the store's avg monthly sales last year.

a. 180,000
b. 216,000
c. 252,000
d. 318,000
e. 360,000




OA A
Join the discussion
Source: — Problem Solving |

by shidoshide » Thu Apr 02, 2009 10:43 am
avg of Jan - Oct : 12000 (for each month)
so, avg of Nov : 12000 x 3
avg of Dec : 12000 x 5

That means, the average monthly sales is [(12000 x 10) + (12000 x 3) + (12000 x 5)] /12 = (12000 x 18) / 12 = 18000.
Join the discussion

by lilu » Thu Apr 02, 2009 10:45 am
shidoshide wrote:avg of Jan - Oct : 12000 (for each month)
so, avg of Nov : 12000 x 3
avg of Dec : 12000 x 5

That means, the average monthly sales is [(12000 x 10) + (12000 x 3) + (12000 x 5)] /12 = (12000 x 18) / 12 = 18000.
This is what I got as well.
I guess all the answer choices have extra zeroes.
Join the discussion