Answer:
415
Step-by-step explanation:
970 divided by 2 = 485, 485 + 70 = 555
970 - 555 = 415, so your answer is 415
Answer:
The dryer costs $450 (meaning the washer costs $520)
Step-by-step explanation:
d+d+70=970
2d+70=970
-70 -70
2d=900
/2 /2
d=450
