Here is a problem that can be solved by making a table. kayla has $50. nina has $80. in how many months will they both have the same amount of money if kayla saves $50 per month and nina saves $40?

i'm thinking around 3 months.

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297