Question 63342
B=1500+M
B=1900+T 
1500+M=1900+T
M=1900-1500+T
M=400+T
B+M=5T
(1900+T)+(400+T)=5T
2300+2T=5T
2300=3T
T=2300/3
T=766.67 LBS. THEREFORE THE BOAT IS 1900+766.67=2666.67 LBS.