25. SINCE THE LENGTHS OF THE TWO PIECES OF STRING16AARE IN THE RATI...

21. - THE SAT SKILL EXAM 4 POTX
THE SAT SKILL EXAM 4 POTX
21.25. Since the lengths of the two pieces of string

16

A

are in the ratio 4:5, let 4xand 5xrepresent

C

20

their lengths. Therefore, 4x+ 5x= 45, 9x=