So the 74% that you have right now is the other 80% of your grade. So you multiply it by its weight and solve for the other one making it equal to 78%.
(.74)(.8) + (.2)(x) = .78
.592 + (.2)(x) = .78
(.2)(x) = .188
(x) = .94
So, you need to get a 94% on your final test.
Hey there!
To solve this, you can divide the numbers 534 and 89 . . .
534 divided by 89 = 6
6 x 89 = 534
____________________
p=6
Hope this helps you.
Have a great day! :)
Answer:
So 205
Step-by-step explanation:
First we have to divide 143.50 by 7 to find the amount she makes per lawn then muliply it by 10
143.50 / 7 =20.5
20.5*10=205
Answer:
38
Step-by-step explanation:
10+10=20
9+9=18
20+18=38
