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If Mr. Lim needed to deliver the posters by u days,

70(u + 8) = 75 (u – 5)

70u + 560 = 75u – 375

5u = 935

u = 187

70 ( u + 8) = 70 (195) = 13650

He had to print 13650 posters.

 

1 Reply 2 Likes ✔Accepted Answer

Thanks Waterflow!

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1 Reply 3 Likes

Thanks BzBBee!

0 Replies 1 Like