rate per hour is
#dollars / #hours
(1 1/2 + 3/4)/(1/8)
or 8 * (3/2 + 3/4) = ?
I am very confused on how to even begin figuring out the below problems:
1. Naomi has earned $54.00 mowing lawns the past two days. She worked 2 1/2 hours yesterday and 4 1/4 hours today. If Naomi is paid the same amount for every hour she works, how much does she earn per hour to mow lawns?
2. An art teacher has 1 1/2 pounds of red clay and 3/4 pound of yellow clay. The teacher mixes the red clay and yellow clay together. Each student in the class needs 1/8 pound of the clay mixture to finish the assigned art project for the class. How many students can get enough clay to finish the project?
8 answers
I don't understand your answer? Which one is it pertaining to?
Can you walk me through this step by step for problem number one please?
Can you walk me through this step by step for problem number one please?
she worked 2 2/4 + 4 1/4 = 6 3/4 hours
54/6.75 = dollars/hour
=====================================
total amount of clay = 1 2/4 + 3/4
= 1 5/4 = 2 1/4 = 9/4
9/4 / 1/8 = 8 ( 9/4 ) = 18
54/6.75 = dollars/hour
=====================================
total amount of clay = 1 2/4 + 3/4
= 1 5/4 = 2 1/4 = 9/4
9/4 / 1/8 = 8 ( 9/4 ) = 18
For problem number one how did you get 2 2/4?
2 1/2 = 2 2/4
For problem number two how did you get 1 2/4?
Now I am really confused.
The problem is as follows:
An art teacher has 1 1/2 pounds of red clay and 3/4 pound of yellow clay. The teacher mixes the red clay and yellow clay together. Each student in the class needs 1/8 pound of the clay mixture to finish the assigned art project for class. How many students can get enough clay to finish the project?
The problem is as follows:
An art teacher has 1 1/2 pounds of red clay and 3/4 pound of yellow clay. The teacher mixes the red clay and yellow clay together. Each student in the class needs 1/8 pound of the clay mixture to finish the assigned art project for class. How many students can get enough clay to finish the project?
just think about it. How much clay was used?
1 1/2 + 3/4 = 1 2/4 + 3/4 = 1 5/4 = 9/4 lbs
Now, if each student uses 1/8 lb, the 1 whole pound is enough for 8 students, right?
So 8 * 9/4 = 72/4 = 18 students can be satisfied.
Or, since 1/4 lb = 2/8 lb, each 1/4 lb of clay will provide 2 students. Since there are 9/4 lb of clay, that's enough for 9*2 = 18 students.
1 1/2 + 3/4 = 1 2/4 + 3/4 = 1 5/4 = 9/4 lbs
Now, if each student uses 1/8 lb, the 1 whole pound is enough for 8 students, right?
So 8 * 9/4 = 72/4 = 18 students can be satisfied.
Or, since 1/4 lb = 2/8 lb, each 1/4 lb of clay will provide 2 students. Since there are 9/4 lb of clay, that's enough for 9*2 = 18 students.