Let Mary Sue have m necklaces and Betty have b necklaces.
And they have 603 necklaces altogether, that is
m + b =603
And Mary Sue has 115 more necklaces than Betty, that is
m=b +115
Substituting this value in first equation we will get
b+115+b=603
Subtracting 115
2b= 488
b= 244
So Betty have 244 necklaces .
Add the 2 and 9 together:
2q+11
Answer:
ok
Step-by-step explanation:
ok
Answer:
41.66666
Step-by-step explanation:
Answer:
200
Step-by-step explanation: