The answer is: 36 in total
Answer:
First one
Step-by-step explanation:
First choose because they are all multiply by 5
Answer:
40 min
Step-by-step explanation:
his sister can do it twice as fast so the boy does 1 and the sister does 2. he will do 1/3 of the work and it will take 1/3 of the time
Answer:
3776857867458675894678476845768478614
Step-by-step explanation:
40+3776857867458675894678476845768478574=
3776857867458675894678476845768478614