Answer:
Ratio of number of boys to girls= 2:3
Ratio of number of boys to girls to total number of children= 2:3:5
Step-by-step explanation:
42 boys and 63 girls took part in an art competition
The ratio of the number of boys to the number of girls can be calculated as follows
= 42/63
= 2:3
The ratio of the number of boys to girls to total number of children can be calculated as follows
= 42/63/105
= 2:3:5
The additional amount for each person can be solved by establish the
equation:
Let x be the cost per person
22.75 = 7x + 5.25
17.5 = 7x
X = $2.50 per person
<span>So the cost for each person in the vehicle to enter the safari is $ 2.50</span>
Answer:
Step-by-step explanation:

Substitute the values of x to find y. Example:

So do that for the other values of x.
Answer:
24 pi/3 or approximately 25.12 cubic feet
Step-by-step explanation:
A cone's volume is a third of a cylinder's volume.