Kevin purchased fish at a grocery store at $5 per pound for salmon and $3 per pound for catfish. He spent a total of $36.60 on the salmon and catfish. Kevin purchased a total of 10 pounds of salmon and catfish at the grocery store. How many pounds of each type of fish did Kevin purchase?

How do i multiply two digit numbers

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?