Answer:
18 weeks
Step-by-step explanation:
Part A:
The problem is about Pablo saving up money to buy a nintendo switch.
Part B:
The problem is asking you how many weeks it will take to have enough money for the Nintendo switch.
Part C
Equation: 40 + 15w = 310
310 - 40 = 270
270/15 = 18
18 weeks
Hopefully this helps you :)
pls mark brainlest ;)