Respuesta :

Forty two because 21 times 2 (each person) is 42
they found $42 dollars. because $21 times by 2 would (=) 42.. the reason I times but 2 was because there was 2 people an it was half-half. you add them up it would be 1+1 =2 an after I got that I put everything together... 21×2=42