Eight less than the product of 18 and Jose's savings

On a architect's drawing of a house, 1 inche representa 1.5

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

Chase is working to earn money for a cd player. on saturday, he earned half as much as he did on sunday, but twice as much as he did on friday. during the 3 days, he earned $70.00. how much did he earn each day?