(11 x2) (12 x 2)
22 : 24
or
(11x3) (12 x 3)
33 : 36
both are equivalent to 11/12
She got 87.5 percent. you find the answer by setting up a proportion
Step-by-step explanation:
sellingprice−costprice
×100
95
sp−95
×100=80
openthebracket
95
100sp−9500
=80
100sp−9500=7600
100sp=7600+9500
100sp=17100
sp=171
Yes
It can easily be evaluated by testing:
24/2=12
60/5=12
Both equal the same digit, which means they are proportional :)
Math Test Quiz Scores: 16, 20, 22, 25, 25, 20, 15, 18, 19, 20, 23, 17 Find the Range
777dan777 [17]
Answer:
The range is 10
Step-by-step explanation:
To find the range you need to find the lowest number in value, and subract it from the highest number in value.
