Robin is 11 years old. Her mother, Gwen, is 2 years more than 3 times Robin’s age. How old is Gwen?

Jenny, Scott, and Alan have a total of $78 dollars in their wallets. Alan has $6 less than Jenny. Scott has 2 times what Alan has. How much do they have in their wallets?

if i had 1 piece of candy each 8 minutes,  how many candies would that be in 1 hour

Russell is 58 years younger than Kimberly. 7 years ago, Kimberly age was 3 times Russell’s age. How old is Russell now

Iker is 36 years younger than Melique. 8 years ago, Melique's age was 3 times Iker's age. How old is Iker now?

Lisa is 8 centimeters taller than Jakobe. Jakobe is 12 centimeters taller than Demonte. Every month, their heights increase by 2 centimeters.In 6 months, the sum of Jakobe's and Demonte's heights will be 170 centimeters more than Lisa's height.How tall is Jakobe now?