["Let total = 7u (apple 3u, orange 4u). Apple bearing = 5/6 of 3u = 2.5u.","Orange bearing = 7/8 of 4u = 3.5u. Total bearing = 6u.","Percentage = 6u/7u x 100% = 85.7142...% which rounds to 85.71% (2 dp)."]