Answer :
Answer:
anna has 37
Step-by-step explanation:
Let a = books anna has
a has 7 more than paul
a = p+7
paul has 19 more than james
p = j+19
james has 11
p = 11+19
paul has 30
a = p+7
a = 30+7
anna has 37
Answer:
anna has 37
Step-by-step explanation:
Let a = books anna has
a has 7 more than paul
a = p+7
paul has 19 more than james
p = j+19
james has 11
p = 11+19
paul has 30
a = p+7
a = 30+7
anna has 37