Assume that dusty has $30 in income, the price of a loaf of bread is $1.50, and the price of a jar of peanut butter is $3. if dusty's income rises to $45, dusty can now buy a maximum of loaves of bread or a maximum of jars of peanut butter.
select one:
a. 5; 25
b. 10; 40
c. 15; 30
d. 30; 15

Im literally having a mental breakdown

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.