Return rate, r = 3% = 0.03
x = initial investment
b = final balance
After 1 year, the balance i
b = initial investment + interest
b = x + r*x = (1 + r)*x
Because r = 0.03,
b = 1.03x (after 1 year)
Answer:84.8
Step-by-step explanation:
Answer:
2000 straws
Step-by-step explanation:
4 × 500 = 2000
4(a-2)=3(a+4)
4a-8=3a+12
a=20
To do it without a calculator:
10% of 67 is 6.7
6.7 x 8 is 53.6 (80%)
1% of 67 is .67
53.6 - .67 is 52.93 (79%)
