Respuesta :

Answer:

$12

Step-by-step explanation:

divide $30 by 5 to get 6. Multiply by 2 since she is using 2/5 of the money.

Answer:

$12

Step-by-step explanation:

Book=2/5 of her allowance

Where allowance=$30 and of means to multiply

Book=(2/5)×30

Book=2×30/5

Book=60/5

Book=$12