Respuesta :

Answer:

$6.30

Step-by-step explanation:

10.50 x 0.4  = $4.20

10.50 - 4.20 = $6.30

Answer:

$6.30?

Step-by-step explanation:

Take $10.50 and multiply that to .40(Move percent over two places to get a decimal) to get 4.2 and then subtract $10.50 to that and you should get 6.3.