👤

w varies directly as r. if w = 4 when r = 16, find w when r = 5​

Sagot :

Answer:

w varies directly as r. if w = 4 when r = 16, find w when r = 5

w=kr

k=w/r

k=4/16

k=1/4

w=1/4(5)

w=5/4

w=1.25