Answer:
840
Step-by-step explanation:
First you have to multiply 42 by 20. Because you have to find the total cost of the whole bag. Then a little guess and check you would get 16 lb of green tea and 4 lb of herbal tea. They both have to equal 20 lbs and $840. Multiply 16 by 40 then 50 by 4 then add them together you will get 840.
Hope this was helpful.
29.99x-8.75x=17884
21.24x=17884
X=841 sunglasses
It actually comes out to be more than 841, but since you can’t make .9 sunglasses then you round to the lower whole number.
Answer:


Step-by-step explanation:
Given

Required
Solve:

Open bracket

Take LCM



Take LCM


Divide by 3/3

Given:
Hayden
minutes to complete each level of his video game.
He plays for
minutes.
To find:
The number of levels he will complete.
Solution:
We have,
Required time for each level = 
Total time = 
The number of level is




On further simplification, we get



Number of levels must be a whole number. So, approx to value to the preceding whole number.

Therefore, Hayden will complete 6 levels if he plays for
minutes.