| Data Sufficiency Butler: March 2025 |
| March 31 | DS 1 | DS 2 |
_____________________________________
DS 1 Zachary bought a house, refurbished it, and sold it. Buying and refurbishing were the only costs that Zachary incurred in the transaction. What percentage of the selling price of the house was the total amount that Zachary spent on buying and refurbishing it?
(1) At the same selling price, Zachary's gross profit from the sale would have been 40 percent higher if the total amount spent on buying and refurbishing had been 10 percent lower.
(2) At the same selling price, Zachary's gross profit from the sale would have been 20 percent lower if the total amount spent on buying and refurbishing had been 5 percent higher.
_____________________________________
DS 2 At 1:00:00 P.M., a file transfer was resumed, and data was transferred at a constant rate of 200 megabytes per second. When the total data transfer reached 5,000 megabytes, the transfer ceased. Had at least 2,000 megabytes of data already been transferred before the transfer resumed at 1:00:00 PM. ?
(1) Total 2,700 megabytes of data was transferred by 1:00:05 P.M.
(2) Total 4,700 megabytes of data was transferred by 1:00:15 P.M.