A (it’s a slight increase)
if you have a TI-84 calculator you could solve this problem in seconds.
Answer:
20 is the answer
Step-by-step explanation:
I did the math.hope it helps :)
Let us denote the number of boys in the glee club with X and the number of girls with Y.There are 84 students in the glee club, which means that the following equation can be written:X+Y=84We also now that there are 12 more boys than girls, so:X=Y+12We can rewrite the first equation like:(Y+12)+Y=842Y+12=842Y=62Y=62/2=31X=31+12=43So, the ratio of the number of girls to the number of boys is: Y/X=31/43
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Part A :
80x0.18= 14.4
Part B :
80x 0.075= 6
Part C
14.4+6 +80=$100
Answer:
24 miles/gallon
Step-by-step explanation:
You divide 60 by 2.5 to get how many miles per gallon.
