Question

The cost of 5 toys are rupees 12.50 then the of 8 toys

Answer 1

$5 \: toys = 12.50 \: rupees \\ 1 \: toys \: = 12.50 \div 5 \\ 8 \: toys \: = 12.50 \div 5 \times 8 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 20 \: rupees \:$
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Answer 2

cost of 5 toys=rs
12.50
cost of 1 toy=12.50/5
=rs2.5
so, cost of 8 toys=rs(2.5*8)
=rs20.
this is ur anwer.....
i hope it helps u.