Respuesta :
$147
divide $84 by 4 and you get 21
divide $105 by 5 and you get 21
so, multiply 21 with 7 and you get $147
divide $84 by 4 and you get 21
divide $105 by 5 and you get 21
so, multiply 21 with 7 and you get $147
Answer: the answer is 147
Step-by-step explanation:
84/4=21 84+21=105+26=126+21=147