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At Walter's Sub Shop, Walter provides a free sub to a customer after the customer buys 4. Customers need to pay a 5% sales tax on all subs, including the free sub. If each sub costs x dollars before tax, then how much will Kevin need to spend to get 10 subs?
A. 8.5x dollars
B. 9.0x dollars
C. 9.5x dollars
D. 10.0x dollars
E. 10.5x dollars
The OA is A
At Walter's Sub Shop, Walter provides a free sub to a customer after the customer buys 4. Customers need to pay a 5% sales tax on all subs, including the free sub. If each sub costs x dollars before tax, then how much will Kevin need to spend to get 10 subs?
A. 8.5x dollars
B. 9.0x dollars
C. 9.5x dollars
D. 10.0x dollars
E. 10.5x dollars
The OA is A
