Last week, a sporting goods store had a big sale. During the sale, shoppers bought 1/15 of the store's basketballs.

After the sale, there were 308 basketballs left. How many basketballs
were there originally? Can someone please show me how to solve this step by step?

5 answers

(14/15)x = 308

x = 308 / (14/15)

x = 308 * (15/14)

x = 4620/14 = 330
oh okay, I see how you got the answer now. Thanks Mrs. Sue :)
You're welcome, Quinten.
I have the same question but this way
Last​ week, a sporting goods store had a big sale. During the​ sale, shoppers bought one-thirteenth
of the​ store's basketballs. After the​ sale, there were 264 basketballs left. How many basketballs were there​ originally?