2a + 3p = 1.59
a = 0.24
Plug it in our equation:
2(0.24) + 3p = 1.59
Multiply:
0.48 + 3p = 1.59
Subtract 0.48 to both sides:
3p = 1.11
Divide 3 to both sides:
p = 0.37
So one pair costs <span>£0.37</span>
There are a total of 75 balls in the bag.
45 of these balls are neither red nor blue.
45/75 = .60
There is a 60% chance that a ball that in not red or blue will be chosen.
Hope this helps!
Answer:
A: 70 ft
B: 785 ft
C: 125 ft
D: 87.2 ft/min
Explanation:
Have done this before +
1, 2, 3, 5, 6, 10, 15, 30