Question

I have 3 questions...(math) ratio and proportion.
1)divide 30 pencils between puja and riya in ratio 2:3.

2)in the word mathamatics the ratio of number of consonants to the number of vowels is _____.

3)the weight of 25 copies is 5 kg.find the weight of 30 such copies​

Answer 1

Answer:

Step-by-step explanation:

Terms of 3:2 and 3 and 2

Sum of these terms=3+2=5

Sheela will get 3/5 of total pens and Sangeeta will get 2/5 of total pens.

Number of pens with Sheela=  

5

3

​  

×20=12

Number of pens with Sangeeta=  

5

2

​  

×20=8

so the ratio will be 4:7.

Answer:

6 kg is your answer

Step-by-step explanation:

bcoz

25 ÷ 5 = 5( the weight of 5 copies is 1 kg)

so the weight of 30 copies is, 30÷5=6

hope it helps