Which is the best strategy to solve this problem? the cook had 45 baked potatoes and 27 glasses of milk. she shared the potatoes and milk equally among 9 trays. how many items were on each tray? a. guess and test. guess that the number of items on each tray is 10. multiply 9 × 10. is this the same as the sum of 45 + 27? if not, revise your guess, and test your answer again. b. draw a diagram. draw 45 potatoes and 27 glasses of milk. divide each group into 9 smaller groups. then divide each of those groups into 2. c. write a number sentence. 45 ÷ 9 + 27 ÷ 9= 45 space obelus divided by space 9 space plus space 27 space obelus divided by space 9 space equals