20 x 90 = 180020 times 90 equals 18 times 100 equals 1800.
20 goes into 90 4 times with a remainder of 10.
18
90 meters goes into 1.8 kilometers 20 times because there are 1000 meters in a kilometer and 1.8 * 1000 / 90 equals 20.
It is 120 times 0.75 = 90
3*30=90
2.5*36 = 90
90
It equals: 7,200
20 = 400
90 x 90 = 8,100
15 times 90 equals 1350.