Question

answer this please....

Answer 1

Answer:

Rs.120

Step-by-step explanation:

is the answer

if u divide 90 by 6 then answer is 15 and if u multiply 15 with 8 then the answer will be Rs.120

Answer 2

Answer:

$rs \: 120 \: is \: right \: answer$

Step-by-step explanation:

$cost \: of \: 6 \: story \: books \: = rs \: 90 \\ cost \: of \: 1 \: book \: = rs \:90 \div 6 = rs \: 15 \\ cost \: of \: 8 \: books \: = \: rs \: 15 \times 8 = rs \: 120$