ACTIVITY 2: Arrow Diagram on problem solving Directions: Use the steps in the Arrow Diagram presented to answer the given problems. Write answers in the boxes provided. You may use additional sheet/s if necessary. ANSWER GIVEN STEP 4 STEP 1 STEP 3 STEP 2 Write your Identify if the Determine final problem the indicates Identify the values of n and r and answer. appropriate substitute it in the formula and combination or formulu to then solve. 1. A box contains 7 different marbles. In how many ways can you select 5 marbles for you to play with your younger sibling? 2. In how many ways can the letters of the word "LEADER” be arranged? 3. There are six persons in an office. A group consisting of three persons has to be formed. In how many ways can the group be formed? In how many ways can a committee of 5 be formed from 5 juniors and 7 seniors if the committee must have seniors? Practice Personal Hygiene Protocols at all times 46