A good way of doing this problem would be to use cross multiplication of ratios
<u /> $\frac{10 girls}{18 students} = \frac{X girls}{270 students}$

Then cross multiply

(10 girls)(270 students)=(X girls)(18 students)

2700=18x
150=x

4 0

3 years ago

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in a class of 50 students 15 are girls.five girls and 2/7 of the boys were chosen to play a match .the total number of students

Aleks [24]

Answer:

15 students

Step-by-step explanation:

No. of boys students = No. of all students - No. of girls

no. of boys =50-15 = 35 boys

the boys that will play the match are 2/7 of boys = (2/7)x35 = 10 boys

and the girls that will play the match are 5 girls

so, no of students chosen to play = 5+10=15 students

5 0

2 years ago

A fox sees a rabbit 35 feet away and starts chasing it. As soon as the fox starts moving the rabbit sees it and starts running a

Brilliant_brown [7]

Answer:

47 feet per second

Step-by-step explanation:

35+(40X5)=235

235/5=47 feet per second

(47 feet per second is aproximately 32 mph.)

8 0

3 years ago