Squirrel 82999

A supply of acorns will last a squirrel for 12 weeks and a squirrel for 18 weeks. They ate acorns together for 4 weeks, then the squirrel left. How long did the squirrel have a supply of acorns?

Correct answer:

x =  8

Step-by-step explanation:

a=12 b=18  4 (1/a+1/b)+x/b=1 4 (1/12+1/18)+x/18=1  2x=16  x=216=8  x=8



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