Mrs.Matthews bought 12.45kg of shrimp and 3/4kg of salmon .if the shrimp cost $30 per kg and the salmon cost $18 per kg , how much did Mrs.Matthews spend
$30 x 12.45 =$373.50 She spent on shrimp.
$18 x 3/4 =$13.50 She spent on salmon
$373.50 + $13.50 = $387.00 Total amount she spent.
