Answer:
p = 231
Explanation:
Let us start by creating an equation for the amount of money Roxanne raised:
Roxanne = p+160
We can then represent the total amount raised by the two girls by adding these two figures together:
Total = Roxanne + Susana
We are told that together they raised $622, so we can now fill in the values:
Total = Roxanne + Susana = $622
Which can be expressed as:
p+160 + p = $622
We can now combine the like terms to make the equation easier to solve:
2p+160 = $622
We need to isolate the variable p, so we can subtract 160 from both sides
2p = $622-160
2p = $462
Finally, we can divide both sides by 2 to find the value of p:

p = 231
Therefore, the value of p is 231.