One tenth is equivalent to one tenth of ten. There are 73 one percent in 0.73. 12 0.01 is 0.12 There are several 0.01 in 0.54 63 is composed of several 0.1 and several 0.01

One tenth is equivalent to one tenth of ten. There are 73 one percent in 0.73. 12 0.01 is 0.12 There are several 0.01 in 0.54 63 is composed of several 0.1 and several 0.01


All three are right
54
Six 0.1, three 0.01