When "cashing out," Jose has a total of 20 $1 and $2 coins with 50% more $2 coins than $1 coins.

MUST BE SYSTEM OF EQUATIONS

1 answer

O = $1 coins , T = $2 coins

T + O = 20

T = 1.5 O

substituting ... 1.5 O + O = 20

solve for O , then substitute back to find T