Understanding Ratios and Proportions

Madison has 8 apples and Chelsey has 12 apples. What is the ratio of Maddison's apples to Chelsey's apples in simplest form?

Baileigh is baking cookies and her recipe calls for 2 cups of sugar for every 5 cups of flour. What is the unit rate of sugar to flour?

Heaven has $$60$$ candies. She wants to give $$25\%$$ of them to her friend Lacey. How many candies does Heaven give to Lacey.

Gavin and Ava are sharing candies in the ratio $$4:5$$ . Which of the following is equivalent to this ratio?

Baileigh and Eric are driving a car that travels $$180$$ miles in $$3$$ hours. What is their speed in miles per hour?

Kelsey and Eric are cooking together. Their recipe uses a ratio of $$3$$ cups of water to $$2$$ cups of rice. If they want to make a larger batch using $$12$$ cups of water, how many cups of rice do they need?

Eric and Amber are on a train that travels $$150$$ miles in $$2.5$$ hours. What is the unit rate in miles per hour, and how would you explain your reasoning?

Kelsey buys $$3$$ notebooks for $$4$$ dollars. At this rate, how much would $$15$$ notebooks cost? Show your reasoning.

Amber is making a fruit juice by mixing 2 cups of orange juice with 7 cups of water. If she wants to make a larger batch using 28 cups of water while keeping the same ratio, how many cups of orange juice should she use?