Answer:
80 is the actual number
Step-by-step explanation:
(28/7)(6)=24
24 x 100=2400
2400/30=80
80 x .3 = 24
Answer:
Step-by-step explanation:
no, it will be smaller.
when you multiply a positive number by a number <1 ,the result is always smaller than original number.
Answer:
35.45 I just took the test
Step-by-step explanation:
Answer:
You would multiply $8200 by .075, giving you 615. Then to find the decrease. Take the starting value (8200) by the end value (615). and you would get 7,585.
Answer:
a) 118
b) 55
Step-by-step explanation:
a) Originally, there are 2 red balls and a total of 17 balls.
8/9 = (2 + x) / (17 + x)
8 (17 + x) = 9 (2 + x)
136 + 8x = 18 + 9x
x = 118
b) Originally, there are 8 white balls and a total of 17 balls.
1/9 = 8 / (17 + x)
17 + x = 72
x = 55