1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tester [92]
3 years ago
7

in a school ,the number of boys who play cricket is 3 times as much as a number of boys who play tennis. if 12 boys, who play cr

icket, play tennis instead, the number of boys who play each of these sports would be the same. find the number of boys who play tennis
Mathematics
1 answer:
Ierofanga [76]3 years ago
8 0

Answer:

The number of boys who play tennis is 36.

Step-by-step explanation:

Let the number of boys who play tennis is x.

number of boys who play cricket = y

x = 3 y..... (1)  

12 boys plays both cricket and tennis.

According to the question,

x - 12 = y + 1 2

3 y - 12 = y + 12

2 y = 24

y = 12

So, the number of boys who plays tennis is x = 3 x 12 = 36.  

You might be interested in
235 people are at RSM summer camp. There are 35 more boys than girls, and 70 fewer adults than girls. How many people of each gr
makkiz [27]

Answer:

The number of girls are 90 girls

The number of boys are 125 boys

The number of adults are 20 adults

There are 90 girls, 125 boys and 20 adults at the camp

Step-by-step explanation:

The total number of people is given as 235 people

The number of boys = 35 + The number of girls

The number of adults = The number of girls - 70

Let the total number of girls = G

Therefore, we have;

The number of boys = 35 + G

The number of adults = G - 70

The total number of persons = The number of boys + The number of adults  +  The number of girls

Therefore;

235 = The number of boys + The number of adults  +  The number of girls

Which gives;

235 = 35 + G + G - 70 + G = 3·G - 35

235 = 3·G - 35

3·G - 35 = 235

3·G = 235 + 35  = 270

G = 270/3 = 90

The number of girls = 90

The number of boys = 35 + The number of girls = 35 + 90 = 125

The number of boys =  125

The number of adults = The number of girls - 70 = 90 - 70 = 20

The number of adults = 20.

8 0
3 years ago
PLZ HELP ITS 20 POINTS AND THIS IS THE LAST QUESTION TO MY TEST
Marizza181 [45]

Answer:

C

Step-by-step explanation:

8 0
3 years ago
Sara was making slug slime soup for her six friends. She needed 0.06
Marina86 [1]

Answer:

0.01

can I have brainliest please

Step-by-step explanation:

3 0
3 years ago
PLEASE HELP WORTH 16 POINTS WILL REPORT LINKS
Igoryamba

Answer:

Angle A = 30.8

Angle B = 33.2

Step-by-step explanation:

180 - 116 = 64  

This means that the other two angles need to add up to 64.

I just plugged in numbers until it worked.

I got that x = 14.6

2x + 4

2(14.6) + 4

29.2 + 4

33.2

3x - 13

3(14.6) - 13

43.8 - 13

30.8

Those are your angles. To make sure they are correct you just need to add up all the angles and make sure that they equal to 180.

116 + 33.2 + 30.8 =

180

6 0
3 years ago
Read 2 more answers
Can a chord also be classified as a radius? Explain your answer.
aalyn [17]
No
A chord is a straight sediment that joins two points of the circumference. The radius goes from the center of the circle, which is not on the radius.
6 0
3 years ago
Other questions:
  • Samantha loves to download new music. She originally had 52 songs but plans to purchase 2 new songs each week. She wants to know
    7·2 answers
  • F(x) = −(x2 + x − 72) what is the axis of symmetry and write it in standard form
    8·1 answer
  • Nicolas sold 20 1/2 pounds of shrimp in 4 hours. At this rate, how many pounds of shrimp did he sell i 1 hour? How many pounds o
    10·1 answer
  • 12x + 8 + 84 = 15х +9
    15·2 answers
  • The unit to measure an angle is a
    9·2 answers
  • Which one of these scales is equivalent to the scale 1 cm to 5 km? 3 cm to 15 km 1 mm to 150 km 5 cm to 2.5 km 1 mm to 500 m
    8·1 answer
  • Need help with this question, please help!
    7·1 answer
  • The sum of a number and 12 is 31. What is the number? 31 n 12.​
    15·1 answer
  • Find the slope<br><br> A) -6<br> B) 6<br> C) -1/6<br> D) 1/6
    9·2 answers
  • Mr. Andade had supply bag with three mechanical pencils, four blue pens, and five black pens. If he selects a writing utensil wi
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!