Question

pls anwer both questions and hurry and I will make him brainly answer and just give ans not explanation​

Answer 1

Answer:

(I) Let the length of a shorter string =3x

length of longer one =4x

3x=12

x=4cm

length of longer string = 4×4=16

Step-by-step explanation:

(II) Given Ratio=3:5:7

Total Ratio=15

Amount of A=3/15×3450

=690

Amount of B=

15

5

×3450

=1150

Amount of C=

15

7

×3450

=1610.

hope it will be helpful to you please mark me brainlest

Answer 2

Answer:

1) 36

2) A=360

B= 480

C= 840