15 BOYS EARN RS 900 on 5 days, how much will 20 boys earn in 7 days
Answers
Answered by
7
Step-by-step explanation:
Each day 1 boy will earn = 900 / ( 15 × 5)
= rupees 12
Hence in 20 days 7 boys will earn=
12 × 20 × 7 = rupees 1680
Answered by
7
Answer:
answer is 1680 rs.
Step-by-step explanation:
-15 boys earn in 5 days= 900rs
-15 boys earn in 1 day = 900÷5=180rs
-1 boy earn in 1 day = 180÷15=12rs
now,
-1boy earn in 7 day = 12×7 =84rs
-20 boys earn in 7 days =84×20
=1680rs
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