White Marbles (w)= 1 + 3r
Red Marbles (r) = r
1 + 3r + r = 69
1 + 4r = 69
- 1
4r = 68
r = 17
There are 17 red marbles.
White Marbles = 1 + 3(17)
3 * 17 = 51
51 + 1 = 52
There are 52 white marbles.
16-6=10
2.5x=10
Divide by 2.5
X=4
Corey can make 4 batches of cookies. I hope this helps:)
75m + 800 = 95m + 500
Solve that equation
Which should get you m=15
15 is your answer
Answer:
<h2>7.5$</h2>
Step-by-step explanation:
Step-by-step explanation:
108 = 60%
1% = 60%/60 = 108/60 = 1.8
100% = 1%×100 = 1.8×100 = 180
how many do not study French ?
the remainder of the students. that is 40% (100% - 60%) or 72 students (40×1.8 or simply 180-108).
