Mathematics: On a standardized test, rall answered the first 22 questions in 5 minutes. there are 77 questions on the test. if he continues to answer questions at the same rate, how long will it take them to complete the test from start to finish?

On a standardized test, rall answered the first

Ответ:

kyle65

15.01.2022

Data:
Questions = 77
Anwered = 22
Missing = 77 - 22 = 55

Solving:

Questions ________ Time
22 -------------------------- 5
55 -------------------------- t

Multiply cross:

22*t = 55*5

$t = \frac{275}{22}$
$\boxed{t = 12,5minutes}$

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Ответ:

esnyderquintero

25.02.2021

Mathematics

Perimeter is adding up all of the sides
the top and bottom are 3 and the left and right 10

so top (3)+ bottom (3)+ left (10)+ right(10)

3+3+10+10= 26

So your answer is c 26units

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On a standardized test, rall answered the first 22 questions in 5 minutes. there are 77 questions on the test. if he continues to answer questions at the same rate, how long will it take them to complete the test from start to finish?

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