At forest elementary school, children in grades k-2 attend first session lunch and childern in grades 3-5 attend second session lunch. if the first session lunch has 300 children and the second session lunch has 225 children, what is the ratio between children in first session and second session lunch

a. 3: 4
b. 2: 3
c. 4: 3
d. 3: 2

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Write a story that matches with the expression 42x-5 pls hurry

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks