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viktelen [127]
2 years ago
7

How to compare rates and ratios

Mathematics
1 answer:
Leviafan [203]2 years ago
6 0
Ratios don't have to be "per" something, while rates are "per" something. 

Ratios compare 2 or more values, as well as rates. 
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A gym has three trainers, Aldo, Bertha, and Coco, who each have 1/3 of the new members. A person who trains with Aldo has a 60%
GarryVolchara [31]

Answer:

1/10

Step-by-step explanation:

P(a successful member

had Bertha as her trainer)  = P(Bertha being you trainer) x P(being successful if

                                                trained by Bertha)

                                             = 1/3 x 30/100

                                             = 30/300

                                             = 1/10

8 0
3 years ago
On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee.
Leviafan [203]
140/100 * 65 = 91 people
Divide 140 by 100 to find 1 percent then multiply by 65 to find 65 percent.
8 0
3 years ago
Read 2 more answers
What is 20 - {4 + [4 + (10/2)]}
vampirchik [111]

Answer:

<h2>7</h2>

Step-by-step explanation:

Plugged it in the calc!

Hope it helps :)

3 0
3 years ago
How do you simplify this expression? 9x(7-4) (2) +9<br> the 2 is an exponent
brilliants [131]
Here is a way you can write an exponent on the phone (x^2) just so you don’t have to explain the 2 is an exponent

i am confused on where the exponent is supposed to be so could you please rewrite it and i will help you solve it!
7 0
3 years ago
1. Find the possible values for s in the inequality 12s – 20 ≤ 50 – 3s – 25
hjlf
12s - 20 < 50 - 3s - 25

12s - 20 < 25 - 3s
+3s. +3s

S cancels

15s - 20 < 25
+ 20. +20

15s < 45
/15. /15

S < or equal to 3
6 0
3 years ago
Read 2 more answers
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