we hae:

Question #1

answer is the option C. since 0.305*3=0.915 meters

Question #2)

answer is option B, since 9/3.79 = 2.375 gallons or 2.4 gallons (approximated value)

Question #3)

here your answer is option B, since 140/28.4 = 4.92 ounces

Question #4)

here your answer is option A, since 15*6*(0.305)^2= 8.372 square meters

Question #5)

your answers are option B and C, since 45 meters = 15*100=4,500 cm and 45 meters = 45/1000= 0.045 Km

Question #6)

your answers are:

a) yes, since 9.08/0.454 = 20 < 30

b) yes, since 9080/(28.4*16) = 19.98 pounds < 30

c) yes, since 460/16 = 28.75 pounds < 30

d) no, since 46/0.454 = 101.3 pounds > 30

Question #7)

your answer is 500/29.6 = 16.892 fluid ounces

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