Answer is 78 6 cost 36 divid 6 into 36 to find what one notebook costs answer is 6 then times that by 13 which is 78
Answer:
(2,1)
Step-by-step explanation:
Answer: 0.68B
Step-by-step explanation:
1. convert 32% to decimal form; this is 0.32
2. subtract 0.32 from 1 (which would be 100%, the full price) to get 0.68
3. multiply 0.68 to B
Answer:
i=1
Step-by-step explanation:
i=(4*(1/2)i-1)
i=2i-1
i=1
Answer:
13. 5 minutes
Step-by-step explanation:
This is a simple proportion problem. Make two fractions where one item is always on the top and the other on the bottom.
Now, cross multiply (multiply the two numbers diagonal from each other and divide the diagonal with the x value)
576 x 3 = 1, 728
1, 728 / 128 = 13.5