Shuping and joshua had the same amount of money. Joshua paid $9.10 for a bag and had $16.25 left. This means that the amount of money that Joshua had initially was
16.25 + 9.1 = $25.35
Shuping bought a pen and had $19.60 left. Since they have the same amount of money initially, it means that
It is scalene because none of the angles are the same (so it can't be isosceles or equilateral) and none of the angles are 90° so it cannot be a right triangle. it is scalene