Dorothy sells glass frames at half the price that Jemma sells them. Jemma sells the glass frames at 5 dollars each, selling twice as many frames as Dorothy does. If Jemma sold 400 frames, how much did they make together in total from the sale of the glass frames?
How much did Jemma sell? ** If Jemma sold 400 glasses frames at $5 each, she made 400*$5 = $<<400*5=2000>>2000
How many frames did Dorothy sell? ** Jemma sold twice as many frames as Dorothy, meaning Dorothy sold 400/2 = 200 frames.
How much did Dorothy sell her glasses frames for? ** If Dorothy sold her glasses frames at half the price that Jemma sold hers, then it means she sold her glasses frames at $5/2 = $<<5/2=2.5>>2.5 per glasses frame.
How much did Dorothy make from the sale of her glasses frames? ** In total, Dorothy made $2.5*200 = $<<2.5*200=500>>500 from the sale of her glasses frames.
How much did they make together in total from the sale of the glass frames? ** Together, they made $2000+$500 = $<<2000+500=2500>>2500 from the sale of the glasses frames.
#### 2500