Question

At a charity show each child buys a ticket. if the cost of a ticket is rs 10*1/5 and the amount collected is rs 77*1/5 find the number of tickets sold.

Answer 1

$77 {}^{(1 \div 5)} \div 10 {}^{(1 \div 5)}$
$= 77 \div 10$
$= 7.7$
hence 7.7 tickets were sold
use formula m^n ÷ a^n=m÷a