When henry surveyed 45 seventh-grade students at random in the school cafeteria, he found that 3 out of 15 liked reggae music. using proportional reasoning, about how many of the 180 seventh-grade students in his school like reggae?
about 12 seventh-grade students like reggae music.
about 36 seventh-grade students like reggae music.
about 60 seventh-grade students like reggae music.
about 108 seventh-grade students like reggae music

About 36 seventh-grade students like reggae music.

Step-by-step explanation:

Given: When Henry surveyed 45 seventh-grade students at random in the school cafeteria, he found that 3 out of 15 liked reggae music.

Thus, the fraction of students who like reggae music

Let 'x' be the number of students who like reggae music out of 180 students .

If we use proportional reasoning, then

Hence, About 36 seventh-grade students like reggae music.

the difference between a number and 5 is -2.

step-by-step explanation:

notice that the equation you are given has -2 (negative 2) on the right side, not 2. when you subtract 5 from a number n, you are finding the difference between the number and 5.

the difference between a number and 5 is -2.

the balance is found at the link

step-by-step explanation: