Problem Solving, have a go. [SHOW WORKING]?
April 7, 2010 by
Filed under printed skirt
1. Jenny has 3 skirts, 4 blouses, and 3 jumpers. She intends to wear them to work in various combinations. The blue skirt doesn’t go with the green jumper. otherwise any combination of three garments is all right. how many different combinations can Jenny make?
2. 2 planes leave to Sydney at 9am. one flies west [...]