Rederick correctly answers 84% of the questions on math test. which fraction represents the part of the questions answered incorrectly?

4/25

Step-by-step explanation:

Suppose there were  100 questions altogether.

That means that he got 84 of them right.

He got 100 - 84 = 16 incorrect

There were 100 questions   total

16/100 is the fraction he got wrong.

This can be reduced to 4/25 by dividing both numerator or denominator by 4.

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300