122.To order certain plants from a catalog, it costs$3.00 per plant, plus a 5 percent sales tax, plus$6.95 for shipping and handling regardless of thenumber of plants ordered. If Company C orderedthese plants from the catalog at the total cost of$69.95, how many plants did Company C order?
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123.A group of store managers must assemble 280displays for an upcoming sale. If they assemble25 percent of the displays during the first hourand 40 percent of the remaining displays duringthe second hour, how many of the displays willnot have been assembled by the end of thesecond hour?(A)70(B)98(C)126(D)168(E)182
124.Of the following, which is least?(A)0.030.00071(B)0.030.0071(C)0.030.071(D)0.030.71(E)0.037.1
11A.ShmidtGMAT (official set)125.The maximum recommended pulse rateR, whenexercising, for a person who isxyears of age isgiven by the equationR= 176 − 0.8x. What isthe age, in years, of a person whose maximumrecommended pulse rate when exercising is 140?
