3 years ago

There are 7 trucks for every 5 cars . If there are 21 trucks, how many cars are there?

Mathematics

2 answers:

GenaCL600 [577]3 years ago

6 0

Answer:

15 cars

Step-by-step explanation:

If there are 7 trucks for every 5 cars, the ratio is 7:5. So if there are 21 trucks, that's 7 x 3, which means we also multiply 5 by 3 = 15

n200080 [17]3 years ago

3 0

I think that there would be 15 cars

You might be interested in

Find the midpoint of the segment with the following endpoints (-10,-1) and (-6,7)

Gala2k [10]

Answer:

(-8 , 3)

Step-by-step explanation:

(x1 , y1) (x2 , y2) = (-10 , -1) (-6 , 7)

$\frac{-6-10}{2}$ , $\frac{7-1}{2}$ -6 is going to be my x1 and -10 my y1

7 is going to be my x2 and -1 my y2

(-8 , 3)

7 0

3 years ago

A bag with 8 marbles has 4 red marbles, 3 blue marbles, and 1 yellow marble. A marble is chosen from the bag at random. What is

Andrei [34K]

Answer:

P = 4 / ( 4 + 3 +1 )

= 4 / 8

= 4 / 8 = 1 / 2

Hope it helps

Please mark me as the brainliest

Thank you

8 0

3 years ago

Read 2 more answers

Simplify (3a ^2)^ 3

Leya [2.2K]

The answer is 27a^6
Hope this helps.

7 0

3 years ago

What is the least common denominator of 3/4, 4/5, 2/3?

morpeh [17]

D A A C A C A B A D A C B B 1/1/3 B 43/1/5 A A

4 0

3 years ago

Read 2 more answers

Cinco amigos van al cine. La entrada cuesta 4,50$ dos no tienen dinero y los otros tres deciden invitarles ¿Cuanto dinero tiene

Dmitry_Shevchenko [17]

Answer:

Costo unitario= $3

Step-by-step explanation:

Dada la siguiente información:

Entrada= $4.5

Cantidad de entradas de más= 2

Cantidad de amigos que pagan= 3

Primero debemos calcular el total a pagas de más:

Total a pagar de más= 2*4.5= $9

Ahora, cuánto debe pagar cada uno:

Costo unitario= costo total / cantidad de personas

Costo unitario= 9/3

Costo unitario= $3

6 0

3 years ago