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MU A delivery service is buying 600 tires for its feet of vehicles, One suppler offers to supply the tres for $80 per tiro, payablo in one year Another supplier wil supply the tres for 1.500 down today, then $50 per tire, payable in one year. What is the difference in PV between the first and the second offer, assuming interest rates are 85% A $636 B.-$2,385 C. $1,590 D. $2,385 UR