You first need to convert inches into cm. 1 inch=2.54cm. After you convert into cm, you then convert to cm to meters. 1 cm=0.01m. THEN you have to convert you meters into millimeters 0.001= 1mm. Making your answer 114.3.
To find the number of apples per basket we divide 90 by 6 to get 15. We know that he buys 15 apples. We now have to divide by 3 to get the number of apples per pie, because we know he used all 15 apples. The answer is 15/3 or 5 apples per pie. 5 apples