Select all ratios equivalent to 18: 10

36: 20
9: 5
27: 15

How much orange juice do you need to make 2 servings of lemony orange slush?

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax