Answer:
Step-by-step explanation:
<u>20% of juice has:</u>
- 10*0.2 = 2 cups of extract
<u>If x cups of juice added we'll have:</u>
- 2 + x*0.15 = 0.17(10 + x)
- 2 + 0.15x = 1.7 + 0.17x
- 0.17x - 0.15x = 2 - 1.7
- 0.02x = 0.3
- x = 0.3/0.02
- x = 15
Question 2 = 8
Question 3 = 3/4
Answer:
1/10 times larger than 859,463
Step-by-step explanation:
The 5 is one digit behind the first number. And 500,000 × 1/10 = 50,000, which 50,000 is 1/10 smaller than 500,000.
Answer:
r = nT-n
Step-by-step explanation:
- T = 1 + r/n
- T-1 = r/n
- n(T-1) = r
- nT-n = r