Answer:
Bose is 17 and Phoebe is 12
Explanation:
Step 1: Identify Variables
Bose's Age: b
Phoebe's Age: p
Step 2 - Solve for Phoebe's age
b + p = 29
(2p -7) + p = 29
3p - 7 = 29
3p = 36
p = 12
Step 3: Substitute to find Bose's age
b + p = 29
b + 12 = 29
b = 17
Bose is 17 and Phoebe is 12.