Answer:
21, 14
Step-by-step explanation:
by dividing 3 from 42 you get 14, and by adding 7 you get 21. And finally by devifing 3 from 21 you get 7 and by adding 7 to 7 you get 14.
Answer:
1/18 hr per stretch
Step-by-step explanation:
total # of hrs / # of stretches
1/3 hr / 6 stretches = 1/18 hr per stretch
Answer: It's 72.
Step-by-step explanation: They deleted my answer <:(
Answer:
2
+
8
+
6Step-by-step explanation:
Answer:
Step-by-step explanation:
產品 1 14 20 13
產品 2 15 11 18
產品 3 12 15 16