Answer:
Step-by-step explanation:
Since two triangles are similar
AB/PQ=BC/QR=AC/PR
10/20=4/X
10X=20×4
10X=80
X=80/10
X=8
Good Morning you answer is 8/17
you halve 16 and 34 getting 8 and 17
17 is a prime number so you can not divide any more
14
you will save $84***