Julie is 3 years older than her sister. Julie's age is 11 years old. How old is her sister? INCLUDE THE EQUATION.
n = Julie's sister's age, n + 3 = 11, n = 8, Julie's sister is 8 years old.
Ms. Carrique bought 7 t-shirts for a total of $90.93. Each t-shirt cost the same amount. What was the cost of each t-shirt?
n = # of t-shirts, 7n = 90.93, n = 12.99, Each t-shirt cost $12.99
Mme. P. goes to the grocery store and purchases 17 bags of raisins and a $2.97 jar of peanut butter. Her total cost was $34.76. What was the cost for a bag of raisins?
r = cost of raisins, 17r + 2.97 = 34.76, r = 1.87, Each bag of raisins cost $1.87
Three consecutive integers are n, n + 1, and n + 2. The sum of three consecutive integers is 48. What are the integers?
n + n + 1 + n + 2 = 48 n = 15 The integers are 15, 16, and 17.