x + 7/8 = 4
subtract 7/8 from each side
x = 4 - 7/8
borrow from the 4
x =3 8/8 - 7/8
x = 3 1/8
Choice C
4.35 miles is the answer
Answer: it will take 7 seconds
Step-by-step explanation: 9 x 7 = 63
Marie will NOT complete the chapter in time
Step-by-step explanation:
If Marie writes at a constant speed of 4 pages per hour, to write a 45-page chapter she will take;
45/4 = 11.25
= 11 ¼ hours
11 ¼ hours > 8 hours
Therefore Marie will NOT complete the chapter in time
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