Respuesta :
Answer:$6
Explanation: if you do the math student 2 has a total cost of $21, and he has three more dollars in total of the cost. We know student 1 has spent $12 so far and he need to spend $18. 12+6=18 boom there you go it is $6.00
Answer:$6
Explanation: if you do the math student 2 has a total cost of $21, and he has three more dollars in total of the cost. We know student 1 has spent $12 so far and he need to spend $18. 12+6=18 boom there you go it is $6.00