Kelly blends coffee. She mixes brand A costing $6 per kilogram with brand B costing $8 per kilogram. How many kilograms of each brand does she have to mix to make 50 kg of coffee costing her $7:20...

Kelly blends coffee. She mixes brand A costing $6 per kilogram with brand B costing $8 per kilogram. How many kilograms of each brand does she have to mix to make 50 kg of coffee costing her $7:20...

On their way to work Andrew passes 15 traffic lights and Pauline passes 10set of traffic lights. One morning Andrew was stopped by 12 red traffic lights. How many green traffic lights would Pauline...

Tuition at a certain college increased from $5,000 to $9,000. Find the ratio of the increase in price to the original price.

Write a ratio that compares the fish pond to the amount of water.

1/2 cup serving provides 180 calories and 6 grams of dietary fiber.at that rate find out how many calories and grams of fiber are in 2/3 cup serving

How do i do this step by step?!?

100 shares of omega corp for $66.75 per share, sold for $49.50 per share. what was the percent loss?

Dr. Meridian bought 100 shares of Omega corp. stock at $66.75 per share and sold the at $49.50 per share. what was her percent loss?

It's from ratio and proportion chapter 9 class 7

The car wash costs $7 how many car wash would you be able to purchase for $49

In a school the ratio of male to female staff is 2:3. 1/4 of the male teachers are under 30. 40% of the female teachers are under 30. Write the ratio of under 30s to over 30s. Give your answer in...

Jamal can type a 20 page document in 40 minute, Susan can type it in 30 minutes, & Jack can type it in 24 minutes. All working simultaneously how much time will it take them to type the same document...

Jack's hat collection contains striped hats and spotted hats. The ratio of spotted hats to the total number of hats is 2:7. A) Jack picks a hat to wear at random. What is the probability...

Joan's fruit bowl contains only apples and bananas. If Joan randomly selects a piece of fruit from the bowl. The probability it will be a banana is 2/5. However, before she chooses a piece of fruit,...

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Dawn and Scott count the money they each have in their pocket. Dawn has £17.50 and the ratio of Dawn's money to Scott's money is 5:4. Dawn gives £4 to Scott. What is the new ratio between the amounts...

Help show work???

I'm wanting to find out what the probability is ... 50 pods, 40 visits, I have received one of the 50 possible pods 4 times What are the odds?

finding ratio

write 3 ratios equivalent to 4:7 in higher terms

There are 60 players on a football team. The ratio of juniors and seniors to freshmen and sophomores ontogeny team is 2:3. The ratio of juniors to seniors on the team is 1:2. How many juniors are...