Solve the following multiplication and division problems. a. 3 km 5 hm × 15 = b. 19 m 44 cm × 32 = c. 1,140 m ÷ 12 = d. 3 km 6 hm 7 dam 5 m ÷ 15 =

a. 22.5 km

b. 267.52 m

c. 95 m

d. km

Step-by-step explanation:

a. You can convert from hectometers to kilometers, and then you can make the multiplication:

b. You can convert from centimeters to meters, and then you can make the multiplication:

c. You only need to divide 1,140 meters by 12:

d. You can convert from hectometers to kilometers, from decameters to kilometers and from meters to kilometers, and divide this by 15:

km

answer is 144

step-by-step explanation:

christopher is 272,195 year old

step-by-step explanation: