2A Test Review

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mrs. Cobb and Mrs. Weinmann are making cookies. They use 1/4 of their supply of chocolate chips for Mrs. Cobb's recipe and 2/3 of their supply of chocolate chips for Mrs. Weinmann's recipe. Together they use 44 ounces of chocolate chips. How many ounces of chocolate chips were in their original supply? Write and solve an equation for the situation. ***ANSWER ONLY - NO UNITS ***

Mr. Smith and Mr. Johnson are baking brownies. They use 1/3 of their supply of chocolate chips for Mr. Smith's recipe and 1/2 of their supply of chocolate chips for Mr. Johnson's recipe. Together they use 30 ounces of chocolate chips. How many ounces of chocolate chips were in their original supply? Write and solve an equation for the situation.

A bike rental shop charges a $15 fee, plus an hourly rate of $5. If you pay a total of $60, for how long can you rent the bike? Write and solve an equation for this situation. ***ANSWER ONLY***

A scooter rental service charges a $10 fee, plus an hourly rate of $4. If you pay a total of $50, for how long can you rent the scooter? Write and solve an equation for this situation. ***ANSWER ONLY***