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1. Instruction: Write your solution for the following word problems involving sets.
1. At Campo Erico, 72 volunteers underwent training for accident responses. 63
volunteers practiced first aid, and 48 practiced swimming. How many volunteers
practiced both responses?
Step 1. Given:
Step 2. Let
Asked:
Step 3.
Step 4
Step 5.
Mathematics 7


1 Instruction Write Your Solution For The Following Word Problems Involving Sets 1 At Campo Erico 72 Volunteers Underwent Training For Accident Responses 63 Vol class=