Answer:
21/4 or 5 and 1/4 hours
Step-by-step explanation:
3/4 times 7 or 7/1
9)=A These two are indications of a chemical change. (I am positive it is A)
10)=A It is not D and the others don't seem as right so I hope this helps.
Answer:
3/5 is a rational number. It is a fraction that is made from two integers - 3 and 5.
Happy learning,
Applepi101
Appleπ101
Answer:
2/15+3/15. = (5×2)+(15×3)/15×5 = 10+45/75=55/75 ÷5=11/15