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The only gift certificates that a certain store sold yesterday were worth either $100 each or $10 each. If the store

Expert replies
by Gmat_mission » Fri Dec 10, 2021 11:47 am

Timer

00:00

Answers

A

B

C

D

E

Stats

Difficulty

The only gift certificates that a certain store sold yesterday were worth either $100 each or $10 each. If the store sold a total of 20 gift certificates yesterday, how many gift certificates worth $10 each did the store sell yesterday?

(1) The gift certificates sold by the store yesterday were worth a total of between $1,650 and $1,800.
(2) Yesterday the store sold more than 15 gift certificates worth $100 each.

Answer: A

Source: Official Guide
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Source: — Data Sufficiency |