Segment AB measures 20 cm. Point O is the center of dilation. How long is the image of Segment AB after a dilation with a scale factor of 1/5?

the answer is b.)

< 1=< 2

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

60: 45 =12: 9 =4: 3 so the answer is 4: 3