单项选择题

On the number line above, what is the coordinate of the point between Y and Z that is three times as far from point Z as from point Y？（）

A. -1
B. -3
C. -7
D. -9

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单项选择题
A sub sandwich and a soda at a basketball game’s concession stand costs $3.40. A family purchases three sub sandwiches and two sodas, and the total cost is $9.10. What is the cost of a soda
A. $1.00
B. $1.10
C. $1.15
D. $1.20
E. $1.40
单项选择题
A department store ran an advertisement in the paper, stating that 17% of the cost of a provided grocery bag of items would be deducted at the cash register. If an individual placed $180 worth of merchandise in the bag, what would be the discounted price of the items, before taxes (rounded to the nearest dollar)
A. $144
B. $149
C. $156
D. $163
E. $168
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