The manager at food town estimates that the store sold 325 jars of spaghetti sauce last week. the store actually sold 297 jars of spaghetti sauce. what is the manager’s percent error? math symbols relations geometry groups trigonometry statistics greek previous next

answer:

his error was 9.43%

step-by-step explanation:

to find error, subtract one value from the other and ignore any negative sign:

325 - 297 = 28

to find the percent error, divide the error by the exact value:

28 ÷ 297 = 9.43%

answer

explanation

the area of a circle is calculated using the formula

or

we can use any of the above formulae to calculate the required. preferably, let us use the latter since the diameter is

we substitute the diameter into the formula to get:

this is the exact value for the area of the circle.

the correct answer is a

x is variable or an unknown value to find

example:

2x = 5 which means x = 3