Answer:
1000%
Step-by-step explanation:
All numbers that are 0._ are _/10 therefore that would be 9/10 because this ratio cannot be simplified further.
Answer:

Step-by-step explanation:



Answer:
D. When the purchase is greater than $350.
Step-by-step explanation:
Stores prefer to use credit card for customer whose purchase are worth high. The Barnes store manager prefer that customers use credit card for most purchases. When customers buy more than worth of $350, the store manager will prefer to use credit card.