Question: answer the following word problems 1) Mrs. Estrada, a science teacher, collected 15 sedimentary rocks and 20 metamorphic ones. Now she wants to create some

answer the following word problems

1) Mrs. Estrada, a science teacher, collected 15 sedimentary rocks and 20 metamorphic ones.

Now she wants to create some identical kits for studying rocks, without having any rocks left

over. What is the greatest number of kits she can create?

2) To encourage public transportation, Russovio wants to give some friends envelopes with bus tickets and subway tickets in them. If he has 18 bus tickets and 12 subway tickets to split equally among the envelopes, and wants no tickets left over, what is the greatest number of envelopes Russovio can make?

3) Veronica is making emergency-preparedness kits to share with friends. She has 20 bottles of water and 12 cans of food, which she would like to distribute equally among the kits, with nothing left over. What is the greatest number of kits Veronica can make?

4) Boxes that are 8 inches tall are being stacked next to boxes that are 14 inches tall. What is the shortest height at which the two stacks will be the same height?

5) Bridget has swimming lessons every fifth day and diving lessons every third day. If she had a swimming lesson and a diving lesson on May 5, when will be the next date on which she has both swimming and diving lessons?

6) Planets A, B, and C orbit a certain star once every 2, 5, and 12 months, respectively. If the three planets are now in the same straight line, what is the smallest number of months that must pass before they line up again?

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