Question

How to solve sum no 4 using rule of three method??

Answer 1

Answer:

The Rule of Three is a Mathematical Rule that allows you to solve problems based on proportions. By having three numbers: a, b, c,

(a)Direct proportions rule of 3:-

if a

b

c

then

(b)inverse proportions rule of 3:-

if a

b

c

then

formula:- (i)direct method----

(ii)indirect or inverse proportions xy=k

given:-w1=3/7,w2=4/7,d1=15,d2=?,p1=30,p2=40

d2=15

Answer 2

Answer:

for her and gave me your family and friends is suffering from cancer cells

Step-by-step explanation:

good afternoon I am not sure if you need any further information please do the work that I am not deaf