22.5 cm because 6 divided by 1.2 = 5 so 5 x 4.5 = 22.5
Answer:
how do you do this type of stuff I wanna learn so I can start to help other people
You will need to subtract if u are taking 15% off
$1.80 if the question was ( he would have 3/5 of the amount he started with)