Solving Problems Involving Rational Numbers Answers

What is the simplified value of the expression below?

On Friday, a bowling alley made $842.72 from lane rentals and $412.38 from the concession stand. On Saturday, their lane rentals were down by but the concessions increased by . What is the total amount that the bowling alley earned in lane rentals and concessions on Friday and Saturday?

Cecilia simplified an expression. Her work is shown below. Step 1Step 2Step 3Step 469.75Where did Cecilia make her first mistake?

What is the value of the expression below?

There are 3 different cheeses at the deli. Yasuko buys of a pound of each. There are also 4 different meats. She buys of a pound of each. How much total meat and cheese did Yasuko buy at the deli?

What is the value of the expression below?

Leticia simplified an expression. Her work is shown below. Step 1Step 2Step 3Step 432Where did Leticia make her first mistake?

Louisa has a goal of collecting 100 pounds of dog food for a local shelter. She records how many pounds of food she collects each week. WeekPounds Collected120.52332.75How many more pounds of dog food does Louisa need to reach her goal?

What is the value of the expression?

Anusha brings a $20 bill to the store. She purchases 4 pairs of socks for $2.25 each and a new belt for $7.50. How much change will Anusha receive when she pays for her clothes?