Question 633449
you are given 10 (the whole number 10 and 4/5) which is {{{10(4/5)}}} where you can  write it as a fraction like this:

{{{(10*5+4)/5=(50+4)/5=54/5=10.8}}}

multiply by the number of minutes

{{{10.8*15=162}}}

so, she burn {{{162}}}  in {{{15}}} minutes