Barney has to run some errands around town. Look at the map below to calculate his distance if he starts at home, goes to the vi
deo store, then the grocery store, grabs a fast snack, and ends at home. How many units did he walk? (Please walk me through the question! With words please so i understand, i don't speak math)
14 units
21 units
28 units
35 units
14 units
21 units
28 units
35 units
1 answer:
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Answer: 10 days
<u>Step-by-step explanation:</u>
Mike:
Jed:
Erick:
Together: +
+
= 1
60 +
+
= 1)
2x + 3x + x = 60
6x = 60
x = 10
The answer is the third option.
The explanation is shown below:
1. You must keep on mind the information given in the exercise:
- She bough 3 pounds of coffee.
- She bought 2 pounds of chocolate.
- She spent a total of $24.
2. Therefore, you can call the price per pound of coffee and the price per pound of chocolate
.
3. When you multiply 3 pounds by the price per pound of coffee, you obtain the amount of money she spent for 3 pounds. When you multiply 2 pounds by the price per pound of chocolate, you obtain the amount of money she spent for 2 pounds. If you add both amounts, you obtain the total spent, which was $24.
4. Therefore, you can express this as following: