I believe it could be weight today=193 goal weight=182
I do not know the first one, but the second one is variable and the last one is a constant
Thomas can spend $118.50 per day
Let t be the amount of trucks.
Thus 5t is the amount of cars.
t + 5t = 30
6t = 30
t = 30/6
t = 5
Therefore, there are 5 trucks