Josephine can correct her students test papers in 10 hours, but if her teacher's assistant , it would take them 6 hours. how long would it take for the assistant to do it alone?

7hours and 30minutes

Step-by-step explanation:

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.

4

step-by-step explanation:

im pretty sure it's 4 beacsue 8/2 equals 4