answer:
jean’s allowance is $7 and kim’s allowance is $5
explanation:
k = kim
j = jean
j = k + 2
k = k
k + k + 2 = $12
2k + 2 = $12
2k (+2 - 2) = ($12 - 2)
= 2k = 10
2k/2 = 10/2
k = 5
j = k + 2
j = 5 + 2
j = 7
so, therefore, kim’s allowance is $5 and jean’s allowance is $7