this is what i asked but u can't find it...it is gcf and lcm word problems
Can you please answer a few of these and if you can all it would help a lot!
13) There is a 3/4-mile-long walking trail in a park. A small sign will be posted every 3/12 mile along the trail. How many signs are needed? *
4 points
12
14) Jorge wants to place a row of square tiles between his kitchen windows. If there are 6 inches of space between the windows, how many 3/4-inch square tiles will fit in a row? *
4 points
12
15) Alyssa is building a brick mailbox. She is going to stack bricks that are each 2/3 ft. tall, and the finished stack of bricks needs to be 4 2/3 ft. tall. How many bricks does she need to need to build the mailbox? *
3 points
16) Brian waters his garden every 3 days and weeds it every 7 days. Brian watered and weeded his garden today. How many days will it be until the next time he waters and weeds his garden on the same day? *
3 points
17) Multiplying a number by its reciprocal always results in a product of 1. What number must be multiplied by 4 5/8 to create a product of 1? *
3 points
18) Joey is walking home from school. Joey has walked exactly 1 3/5 miles. He has walked 4/5 of the way. What is the distance, in miles, between Joey’s school and his house? *
4 points
19) Yari wants to make egg biscuits to sell at a fundraiser. Eggs come in packs of 12 and biscuits come in packs of 8. What is the least number of eggs and biscuits Yari can buy to have an equal number of each? *
3 points
20) A college offers shuttle service from either Dixon Hall or Lot B to its campus stadium. Both shuttles depart their locations at 9:10 AM. Dixon Hall departs every 12 minutes, and Lot B departs every 10 minutes. When is the next time both shuttles will depart for the campus stadium at the same time? *
4 points
21) Stacey is planting a vegetable garden. She has 27 tomato plants, 45 bean plants, and 54 carrot plants. Stacey wants each row of her garden to have the same number of each type of plant. What is the greatest number of rows she can have if she wants to use all of her plants? *
3 points
22.) Rewrite the expression using the greatest common factor and the distributive property. 27 -45 *
3 points
23) Sarah says that you can always find the LCM of any two whole numbers by multiplying them together. Provide an example to prove that Sarah is incorrect. Give the LCM in your example. *
3 points
24.) Jimmy has a rectangular garden that is 5 ½ yards long and 4 ½ yards wide. How many square yards is Jimmy’s garden? *
4 points
25.) The greatest common factor of two numbers is 3. Their least common multiple is less than 20. Which could NOT be the two numbers? *
3 points
3 and 9
3 and 12
6 and 9
6 and 12