a, b, x and y are positive integers. If ay = bx, is 7 a factor of x?

This topic has expert replies
Moderator
Posts: 7187
Joined: Thu Sep 07, 2017 4:43 pm
Followed by:23 members

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

a, b, x and y are positive integers. If ay = bx, is 7 a factor of x?

(1) 35 is a factor of a
(2) b when prime factorized will be of the form (5)^s


OA C

Source: Manhattan Prep