Last Updated on May 10, 2023
GMAT OFFICIAL GUIDE PS
Solution:
We are given that 893 x 78 = p and need to determine, in terms of p, the value of 893 x 79.
893 x 79 can be expressed as: 893 x (1 + 78) = 893 + 893 x 78.
Since p = 893 x 78, we can substitute p for 893 x 78 in the expression 893 + 893 x 78.
Thus, 893 x 79 = 893 + p
Answer: D