We can use 104 -64 = 40 coins
Helen has 40 more coins in $0.50 than Ivan in $0.50
$0.5-$0.2 = $0.3
40 x $0.3 = $12
Helen has $12 more than Ivan
40 x 2.7 = 108g = 0.108kg
1.134 - 0.108 = 1.026kg
We can use 104 -64 = 40 coins
Helen has 40 more coins in $0.50 than Ivan in $0.50
$0.5-$0.2 = $0.3
40 x $0.3 = $12
Helen has $12 more than Ivan
40 x 2.7 = 108g = 0.108kg
1.134 - 0.108 = 1.026kg
RE: Can You Solve?