Aschool cafeteria makes cheese sauce for macaroni using 15 cups of swiss cheese and 17 cups of cheddar cheese perry tries to make the sauce for a family party using 5 cups of swiss and 7 cups of cheddar ,is perry using the correct ratio? explain

She's not using the correct ratio because there is no how 5:7 will be equal to 15:17

Step-by-step explanation:

The initial quantity or amount of items is 15 cups of Swiss cheese and 17 cups of cheddar cheese.

The ratio of Swiss cheese to cheddar cheese is 15:17.

Perry now use 5 cups for Swiss cheese and 7 cups of cheddar cheese instead.

The ratio of Swiss cheese to cheddar cheese is 5:7.

She's not using the correct ratio because there is no how 5:7 will be equal to 15:17

15%

step-by-step explanation:

use the table and count the number of guesses that has two correct answers.

the following are two correct answers

10010, 01100, 11000

a total of 3 numbers having 2 correct guesses out of 20 questions.

probability of getting 2 correct guesses = the number of questions getting 2 correct answers / total number of questions.

= 3/20

to convert it into percent multiply by 100, we get

= 3/20 * 100

= 15%

the answer is 15%

you.