Question

Part A and Part B , help please !

Answer 1

Part A

2:7 x 10:x

7 x 10=70 and 2 x x= 2x.

70 divided by 2 is 35, So for 10 the actual is 35 ft.

2:7 x 20:x

7 x 20= 140 and 2 x x=2x.

140 divided by 2 is 70, So for 20 the actual is 70 ft.

Part B

35 x 0.30=10.5

70 x 0.30=21

10.5+21=31.5

$31.5