Question 1143354
She has to fill {{{ 50 - 30 = 20 }}} per cent to
reach less than 30% left
{{{ 2 / 50 = t / 20 }}}
{{{ 2/5 = t/2 }}}
{{{ 4 = 5t }}}
{{{ t = 4/5 }}} min
I get B)1 for answer
The only penny is after the 1st 2 min
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