Answer:
14
Step-by-step explanation:
s1=18
s2=10
pe = s1 + s2 +s3
42 = 18+10 +s3
s3 = 42-28
s3 = 14
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Answers & Comments
Answer:
14
Step-by-step explanation:
s1=18
s2=10
pe = s1 + s2 +s3
42 = 18+10 +s3
s3 = 42-28
s3 = 14
Verified answer
Answer:
14
Step-by-step explanation:
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