On vacation, Li’s family will be visiting an amusement park. Riders must be at least 48 inches tall to go on the roller coaster. Li’s little brother is 3 feet 6 inches tall. Which inequality can be used to find how many inches he must grow to be able to ride the roller coaster? (12 in. = 1 ft) 48 Greater-than-or-equal-to h - 42
48 Less-than-or-equal-to h - 42
48 Greater-than-or-equal-to h + 42
48 Less-than-or-equal-to h + 42