Question 264037
Let the number of people be P, then the number of lambs is 30 - P
the number of legs is 2P + 4(30 - P)= 104
2P + 120 - 4P = 104
-2P = - 16
P = 8, lambs are therefore 22
Check 2P = 16, 4 x Lambs = 88. 88 + 16 = 104