Math Problem Statement

Luman is preparing lemonade for a party. He uses 2 1/2 tablespoons of lemon juice to prepare one glass of lemonade. He pours 4 1/2 glasses of lemonade to fill a pitcher. How many tablespoons of lemon juice will be used in 1 1/2 pitchers of lemonade?

Solution

The image contains a word problem about Luman preparing lemonade for a party. Here's a breakdown of the question and the relevant mathematical details:

Problem: Luman is preparing lemonade for a party. He uses 2122 \frac{1}{2} tablespoons of lemon juice to prepare one glass of lemonade. He pours 4124 \frac{1}{2} glasses of lemonade to fill a pitcher. The question asks how many tablespoons of lemon juice will be used to make 1121 \frac{1}{2} pitchers of lemonade.

Solution Steps:

  1. Determine lemon juice per pitcher:

    • Each glass requires 212=522 \frac{1}{2} = \frac{5}{2} tablespoons of lemon juice.
    • Luman pours 412=924 \frac{1}{2} = \frac{9}{2} glasses of lemonade per pitcher.
    • Therefore, the total tablespoons of lemon juice per pitcher is: 92 glasses×52 tablespoons/glass=454 tablespoons per pitcher.\frac{9}{2} \text{ glasses} \times \frac{5}{2} \text{ tablespoons/glass} = \frac{45}{4} \text{ tablespoons per pitcher.}
  2. Determine lemon juice for 1121 \frac{1}{2} pitchers:

    • 112=321 \frac{1}{2} = \frac{3}{2} pitchers.
    • The total tablespoons for 1121 \frac{1}{2} pitchers is: 32 pitchers×454 tablespoons/pitcher=1358 tablespoons.\frac{3}{2} \text{ pitchers} \times \frac{45}{4} \text{ tablespoons/pitcher} = \frac{135}{8} \text{ tablespoons.}

Thus, Luman uses 1358\frac{135}{8} tablespoons of lemon juice for 1121 \frac{1}{2} pitchers.

This matches option d) 1358\frac{135}{8}.

Would you like more details or clarifications?

Here are some questions to deepen your understanding:

  1. How do you convert mixed numbers into improper fractions?
  2. Why do we multiply when calculating the amount per pitcher?
  3. How would you calculate the total lemon juice for different amounts of glasses?
  4. What is the benefit of converting all measurements into fractions?
  5. How can we simplify the fraction 1358\frac{135}{8} if required?

Tip: Always convert mixed numbers to improper fractions before performing multiplication for easier calculation.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Fractions
Multiplication
Conversion of Mixed Numbers to Improper Fractions

Formulas

Lemon juice per pitcher = (glasses per pitcher) × (tablespoons per glass)
Total lemon juice = (number of pitchers) × (lemon juice per pitcher)

Theorems

Basic Fraction Multiplication

Suitable Grade Level

Grades 5-7