A cheetah can cover 50 yards in 5⁄2 seconds. How long will it take a cheetah at the same speed run 80 yards

Answers

Answer 1

Answer: $(2.5)/(50)$ = 0.05 seconds (1 yard every 0.05 second)

0.05 x 80 = 4

It'll take the cheetah 4 seconds to run 80 yards

Answer 2

Answer: no of yards covered in 1 sec is 50*2/5 = 20 yards
no of sec.taken to complete 80 yards is 80/20 = 4 seconds

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Which number is between 0.5 and 5 over 8?

Answers

.5-.625, C=.5625 therefore C would be the answer. I found this by taking all of the fractions and dividing the numerator by the denominator and then lining up all of the decimals till one worked out.
Hope it works

Which expression could be used to determine the cost of a $50 video game after a 20 percent discount?

Answers

The price of a video game is now 50 dollars after the 20% discount.The question is what is the expression to be able to solve that amount before the 20% discount.=> 100% - 20% = 80%=> 50 is the 80% => 80% = .80Expression = .80 = 50, where x is the unknown number that we need to know.
=> .80 = 50 => .80x / .80 = 50 / .80=> x = 62.5 dollars is the original price of the said video game on sale.

50x.2 is the correct expression.

220 students went on a field trip. eight buses were filled and 4 students traveled in car. how many students were in each bus?

Answers

Answer:

Step-by-step explanation:

220-4=216

216/8=27

19. If the scale is 1:100 on a plan, and a fence is 7,500 mm,how many millimetres will it measure on the plan?
mm

Answers

Answer:

It will measure 75 millimetres on the plan.

Step-by-step explanation:

Given:

Scale on the plan = 1:100

Length of the fence = 7,500 mm

To find:

how many millimetres will it measure on the plan

Solution:

As the ratio on the plan is 1: 100, the for 7500 the ratio will

x : 7500

Now by cross multiplication we get

$7500 * 1 = x * 100$

$7500 = 100x$

$x =( 7500)/(100)$

x = 75

20% of 50 is what number

PLEASE HELP

Answers

To find a percentage, multiply the number by the percentage as a decimal. 20% as a decimal is .2.
50 times .2 is 10
50×.2=x
50×.2 = 10
10=10

20% of 50 is 10!

To get 20% of a question you would have to be able to divide by 5 so 50/5=10. So the answer is 10. Hope this helped.

He has 72 pencils and 24 erasers and he must use all of the pencils and erasers. If dated creates the greatest number of identical packages possible, how many pencils would be in each package?

Answers

There would be 3 in each bag

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