4/12 = 6/n can be solved by cross multiplying.
Cross multiplying:
4n = 6 * 12
4n = 72
Dividing both sides by 4:
n = 18
Therefore, the missing number is 18.
Solve the proportion for the missing number.
4/12 = 6/n
(1 point)
3 answers
8/15 = 12/a
(1 point)
Responses
20
20
22.5
22.5
24
(1 point)
Responses
20
20
22.5
22.5
24
To solve the proportion 8/15 = 12/a, we can cross multiply:
8 * a = 15 * 12
8a = 180
Divide both sides by 8:
a = 180/8
a = 22.5
Therefore, the missing number is 22.5.
8 * a = 15 * 12
8a = 180
Divide both sides by 8:
a = 180/8
a = 22.5
Therefore, the missing number is 22.5.