Brainliest to who answers these questions! graded assignment
unit test, part 2: multiplying and dividing rational numbers
answer the questions below. when you are finished, submit this assignment to your teacher by the due date for
full credit.
total score: of 15 points
(score for question 1: of 6 points)
1. a recipe calls for
1
1/2
cups of flour,
3/4
cup of white sugar, and
1/3
cup of brown sugar. the recipe makes 6
servings.
(a) how many cups of flour are there per serving? show your work.
(b) how many total cups of sugar (white and brown) are there per serving? show your work.
(c) suppose you modify the recipe so that it makes 9 servings. how much more flour do you need for the
modified recipe than you need for the original recipe? show your work.


2. your bank account has $15
in it. you deposit $5 per day.
(a) how much money is in your account after 5 days? show your work.
(b) after you have made all of your deposits, you withdraw $2 a day until your account balance is $0.
how many days will you withdraw $2? show your work.


3. a scuba diver was exploring a reef 32.12 m below sea level. the diver ascended to the surface at a rate of
8.8 m/min.
(a) write an equation to model the situation. use the formula d = rt.
(b) explain why it is reasonable to write the distance, d, as a positive number.
(c) how long did it take the diver to reach the surface?

lot's of points!