Question

2. A mixture of paint is prepared by
mixing 1 part of red pigments with 8
parts of base. In the following table,
find the parts of base that need to be
added :
Parts of red
pigment
1 4
7
12 20
Parts of base
8

giving you more points follow me​

Answer 1

Answer:

sorry can you provide me with the chapter name and no.

Answer 2

Answer:

ratio of parts of red pigment and parts of base be =

Here x1=1,y1=8

k=x1y1=18 When x2=4,y2=? k=x2y2 for ⇒y2=x2k=418=4×8=32 When x3=7,y3=? k=x3y3⇒y3=x3k=718=7×8=56 When x4=12,y4=? k=x4y4 ⇒y4=x4k=1218=12×8=96 When x5=20,y0=? k=x5y6⇒y5=x5k=201=20×8=160