Jen bought some sesame bagels and some plain bagels and some plain bagels. the ratio of the number of sesame bagels to the number of plain bagels is 1: 3. a: what fraction of the bagels are plain? b: what percent of the bagels are plain? c: if jill bought 2 dozen bagels, how many of each type of bagel did she buy?

A)

B) 75%

C) She bought 1.5 dozen of plain bagels and 0.5 dozen of sesame bagels.

Step-by-step explanation:

Given: The ratio of the number of sesame bagels to the number of plain bagels is 1:3.

Let the number of sesame bagels be x and the number of plain bagels be 3x.

Then total bagels=x+3x=4x

A) The fraction of bagels are plain

B) The percent of bagels are plain

C) If ill bought 2 dozen bagels, the number of plain bagels

The number of sesame bagels

Hence, she bought 1.5 dozen of plain bagels and 0.5 dozen of sesame bagels.

the correct answer is 5 6 and 7

(23*2)-12=x     x=34

step-by-step explanation: