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How may shells does Joshua have?
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1 vote
How may shells does Joshua have?

How may shells does Joshua have?-example-1
User Dubs
by
7.7k points

2 Answers

3 votes
joshua has 12 shells

k+ j=54
k +(k-30)=54
k+k=84
2k=84
k=42

j=k-30
j=42-30
j=12


double check
12+42= 54!!
User Jennie Ji
by
7.7k points
6 votes
24, since 54-30 is 24, and 30+24 is 54.
User Pritam Karmakar
by
8.4k points
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