Marc earns $45,000 per year. If he does not work for 2 months in a year, how much money would he earn?
2 answers:
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Answer:
Step-by-step explanation:
The expression is a radical. To simplify pull out any perfect square factors.
Each of these expressions is equivalent.
Answer:
The cost of per ounce of oat cereal is $0.04 less than per ounce cost of rice.
Step-by-step explanation:
Given:
Cost of 15 ounces of oat cereal box = $3.90
Cost of 11 ounces of rice box = $3.30
To compare the unit prices of the the boxes.
Solution:
Using unitary method to find the unit prices:
If 15 ounce of oat box cost =$3.90
∴ 1 ounce of oat cereal would cost =
∴ Per ounce cost of oat cereal = $0.26
If 11 ounce of rice box cost =$3.30
∴ 1 ounce of rice would cost =
∴ Per ounce cost of rice = $0.3
Difference in unit costs of oat and rice =
On comparing the the unit costs of oats and rice, we find out that the cost of per ounce of oat cereal is $0.04 less than per ounce cost of rice.
At the end of the first year, the correct formula is this one:
The second year, we add r times the above amount, we get:
Iterating the process, we get the general formula of any number of years:
The second year, we add r times the above amount, we get:
Iterating the process, we get the general formula of any number of years:
to solve this, you need to set up an equation to solve for <em>x, </em>the number of square meters waxed in an hour:
you can use cross multiplication to solve for x:
so jessica can wax 100/3 square meters per hour. you can convert this to decimal form (which would be 33.3 repeating) or you can leave it in fraction form.