1/6 + 1/2 = 1/6 + 3/6 = 4/6 = 2/3
1/6 - 1/2 = 1/6 - 3/6 = - 2/6 = - 1/3
Answer:
2nd one.
Step-by-step explanation:
she starts with 45 books, so it's the "0th" month. then after, 1 = first month, so 50. 2= 2nd month, 55, and so on and so forth.
Answer:13
Step-by-step explanation:
First, we are going to multiply the pieces of wood by the length of each piece to find the total length she will need:
Next, we are going to convert 2262 centimeters to meters. To do that we are going to take advantage of the fact that 1 m=100cm:
Now, we just need to divide the total length of wood Marguerite needs by the length of each board of wood:
Since she will need full boards of wood, we must round 3.77 to its nearest integer 4.
We can conclude that <span>
Marguerite will need 4 boards of wood.</span>