Hours
you are a research assistant. you are tasked with writing a research paper. you spend 1 hours researching, 2
writing, and 3 hours editing.
how many hours do you spend on the task

answer:

7 + 1/3 hours

step-by-step explanation: added all of the tasks to find the total time

if doing by hand you could change all of the fractions to common denominators and add them very easily

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5