Question 1095729
The number of tourists would be inversely
propertional to the number of days they 
could stay in the mountains
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{{{ 156 = k*( 1/125 ) }}}
{{{ k = 19500 }}}
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{{{ 156 - n = k*( 1/( 125 + 70 )) }}}
{{{ 156 - n = 19500*( 1/195 ) }}}
{{{ 156 - n = 100 }}}
{{{ n = 56 }}}
56 tourists left