Jack spends 1 and 4/5 as long on his homework as jill. last week jill spent 9 and 3/4 hours doing homework. how long did jack spend doing homework?
the week before jack spend 18.5 hours doing homework, how long did jill spend doing homework?

This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )

Most animals give birth during a general time of year. this is because animals naturally breed so that their young will be born at the time of year when there will be adequate food supply. the bar graph shows the number of live births of a jackrabbit native to california over the course of year x. based on the data, which of the following would be an appropriate conclusion? a) in general, rabbits give birth during the spring months b) in general, rabbits give birth during the summer months c) in general, m california jackrabbits give birth during the spring months d) in general, california jackrabbits give birth during the summer months

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points