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Mathematics, 21.04.2021 22:10 jackievelasquez3424
1: At a recent party, it cost $9.50 for refreshments for 10 guests. At this rate, how much would it cost to have refreshments for 75 guests?
2: Mary has saved $17.50 in the past 3 weeks. At this rate, how much will she save in 14 weeks?
3: Mr. Johnson was paid $190 for a job that required 40 hours of work. At this rate, how much should he be paid for a job requiring 60 hours of work?
4: The park ranger stocks the children’s fishing pond keeping a ratio of 4 sunfish to 3 perch. If he puts 300 sunfish into the pond, how many perch should be put into the pond?
5: If two pounds of meat will serve 5 people, how many pounds will be needed to serve 13 people?
6: Jack was planting a tree. He was to dig a hole that was 3 feet deep for every 5 feet of tree height. How deep should he dig the hole for a tree that is 17 feet high?
7: A certain shade of green paint is made from 5 parts yellow mixed with 3 parts blue. If 2 cans of yellow are used, how many cans of blue should be used?
8: If a 4-pound roast takes 150 minutes to cook, how long should a five-pound roast take?
help please.
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