Which of the following variables are qualitative and which are quantitative? if the variable is quantitative, then specify whether the variable is discrete or continuous.
a. colors of cars in a mall parking lot. qualitative quantitative; discrete quantitative; continuous
b. time it takes each student to complete a final exam. qualitative quantitative; discrete quantitative; continuous
c. the number of patrons who frequent a restaurant. qualitative quantitative; discrete quantitative; continuous

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Multiply sixth of sixty six by a half of ten show step by step method

Tyler went to the supermarket to buy food for a food pantry. he has $36, and can carry up to 20 pounds of food in his backpack. pasta costs $1 for a 1-pound package. pasta sauce costs $3 for a 1.5 pound jar. let x = the number of packages of pasta and y = the number of jars of pasta sauce. one package of pasta is the right amount to go with one jar of pasta sauce. what is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry? how many packages of pasta? how many jars of pasta sauce? explain your reasoning.