Answer:
46
Step-by-step explanation:
<em><u>The reciprocal property is:</u></em>
<em><u>Solution:</u></em>
Given that,
<em><u>The reciprocal property is given as:</u></em>
The reciprocal of a fraction is the numerator and denominator switched
Therefore,
By reciprocal property,
Switch the numerator and denominator of right side fraction as well as left side fraction
The we get,
Thus option C is correct
Answer:
Ratio = 11:9
Boys = 440
Girls = 360
Explanation:
Given that, in a school,
Total number of students = 800
Also,
Percent of boys = 55%
Therefore, number of boys = 55% of 800
No. of boys = 55/100 x 800
No. of boys = 55 x 8 =
No. of boys = 440
Therefore, we will get,
No. of girls = (800-440)
No. of girls = 360
Therefore, we will get,
Ratio of boys to girls = 440/360
Ratio = (40*11)/(40x9)
Ratio = 11/9
Hence, the ratio of boys to girls is 11:9 and number of boys and girls is 440 and 360 respectively.
Answer:
17
Step-by-step explanation:
34 = 1,2,17,34
85 = 1,5,17,85
Both have a factor of 17 which means that is their common factor.