patulong po ulit :<

For numbers 12-14, refer to this: w varies jointly as x and y

12. If w = 36 when x=2 and y = 3, solve for the value of the variation constant,
a. 18
b. 6
c. 12
d. 4
13. If w = 36 when x = 2 and y = 3, solve for w when x = 4 and y = 5.
a. 180
b. 120
c. 100
d. 80
14. If w = 24 when x = 3 and y = 4, solve for y when w = 60 and x = 5.
a. 3
b. 4
c. 5
d. 6
​