Hello can you guys me with these math problem
cassandra orders 5 sandwich trays for a party .there are 6 different kinds of sandwiches. each tray has 5 of each kind of sándwich.
what is the total number of sándwiches cassandra orders?

each sándwich tray will be shared equally by 10 guests. cassandra says each guest will get 15 sándwiches. is cassandra correct ? explain. how many sándwiches will each guest get ?

Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.

The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.

An amusement park issued a coupon to increase the number of visitors to the park each week. the function below represents the number of visitors at the amusement park x weeks after the issuance of the coupon.