(iii) a third payment, which is $1, 000 less than the second payment, is made 30 months from now. Interest is 4.8% APR, compounding monthly. The amount of the third payment (rounded up to the nearest dollar) is (A) $2, 348 (B) $2, 140 (C) $2, 128 (D) $2, 225 (E) $2, 148 (F) $2, 198 (G) None of (A) - (F). 4. Let a be a nonzero constant and let f(r) = r+1 If lim f(x) = -12, then the value of a must be (A) -6 (B) 0 (C) -5 (D) 6 (E) -10 (F) 7 (G) 19 (H) None of (A) - (H). 5. Let 1 0 is the number of units (i.e. quantity of units). Assume the following: (i) The total cost to make 232 units is $3, 428.20; (ii) When 234 units are made, the average cost per unit is $14.875 and the marginal cost is $26.40. Which one response below gives the best estimate of the cost to make Unit Number 233 ? (A) $22.18 (B) $26.98 (C) $28.54 (D) $38.05 (E) $28.15 (F) $26.15 (G) None of (A) - (F)