Answer:
w + r 》 4 (greater than/equal to 4)
270w + 650r 》 1500
You could say each drink is d. And we'll say the total is t. David got 4 drinks,
So... 12.74 + 4d = t
Hope this helps!
To find the percent. A trick I learned in middle school was Dr. P
To turn a decimal to a percent and a percent to decimal... (look at picture)
Using that trick...
All you do is multiply $287.69 by .20
Which gives you $57.538 so you can round to either...
$57.54
Or
$57.50
Or
$58
And one of those are your answer!
<u>Answer</u>
2,268
<u>Explanation</u>
<u>
</u>
<u>By grouping 378 ca</u>n be written as,
378 = 300 + 70 + 8
6× 378 = 6 × (300 + 70 + 8)
= (6×300)
+ (6×70) + (6×8)
= 1800
+ 420 + 48
= 2,268
Question 1
The answer is last one. Y would equal 7+24 not 7-24.
