- To visit an exhibition at the ArtScience Museum, 6 adults and 4 senior citizens have to pay $228 while
13 adults and 7 senior citizens have to pay $459.
(1) By letting $x be the entrance fee for an adult
and $y be the entrance fee for a senior citizen,
formulate a pair of linear equations.
(ii) Hence, find the entrance fee for an adult and
for a senior citizen.

CAN SOME ONE HELP ME​