Paul has 2/3 as many postcards as shawn. the number of postcards shawn has is 3/5 of the number of postcards tim has. if the three boys have 280 postcards altogether, how many more postcards does tim have than paul

What could explain what happened when the time was equal to 120 minutes

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.