Question

the weight of 85 books is 5 kg .a)find the weight of 68 such book b)how many such books would weigh 9 kg​

Answer 1

Answer:

hey mate here is the answer

Step-by-step explanation:

a. 4kg

b. 153 books

weight of 1 books = 50000g/85

weight of 68 books = 5000/85×68

= 4000g

= 4 kg

IF 85 BOOKS WEIGHT 5 KG AND 68 BOOKS WEIGHT 9 KG THEN NUMBER OF BOOKS WEIGHT 9 KG= 85+68

= 153 books

Answer 2

Answer:

hey mate here is the answer

Step-by-step explanation:

a. 4 kg

b. 153 books

weight of 1 books - 50000g/85

weight of 68 books- 5000/85×68

= 4000g

= 4 kg

85 +68= 153 books .

hope it's helpful to you.

Thank you.