... Cannot be determinedTwenty mini-tests 93GMAT®mini-test 3: quantitativeQ1. Customers buy yellow, red and white cars in a ratio of 1:2:3. If, in total, 84 carswere sold, how many were red?A. ... grateful to Steven Redman, who, for a number of years, directed a SpanishGMAT®prep school and provided useful insights into the challenge of the GMAT®,particularly to the non-US-educated ... also indebted to Moz Gamble who undertook a careful reading of the verbalsub-test questions, and suggested a series of improvements and corrected a numberof errors and ambiguities. Any remaining...