5. there are .9144 in one yard so .9114*20= about 18.228 or 18
6. there are 28.3495 grams in an oz so just multiply that by 12= 340.194 is the answer
7.there are 0.946353 liters in one quart so multiply that by 5= 4.73 quart
8.there are 1.09361 yardi n a meter so multiply that by 400= 437.444 is the answer
9.there are 0.264172 liters in a gallon so multiply that by 10= 2.64172 liter or about 2.6
10. there are 3.28084 in a meter so multiply that by 137.25 and u get about 450
11. there are 0.393701 inches in a centimer so multiply that by 165= about 64 cm.
12.there are 0.621371 mile in a km so multiply that by 10000= about 6213 mile