Ipicked true but it told me it was incorrect, i looked it up and it says true, so is this statement really true or not?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?