EXTREME
The numer of hour conztructin a deep well is inversely proportional as the number of men doing it.It takes 10 hours for 2 men to cnstuct.How many men are needed if they need to finish it in 4 hours?
Y= 5 men are needed
if y varies directly as x and x=8 when y=24 find the value of x when and y=6
x=2
given that y varies as x find the value of k when x=15 and y=27
9/5
If y=15 when x = 12 , find y when x = 32
y=40
The total of four consecutive odd numbers is 96.What is the third number?
25
The price per person of renting a bus varies inversely with the number of people renting the bus.It costs $13 per person if 72 people rent the bus.How much will it cost per person if 89 people rent the bus?
$ 10.52
Three fishermen decided to contributw individually to let purchase a boat worth 1500. Thy decided to let other fiserman join them so they an lower therir payments how many fisherman will they need so that each one will pay 300
y=5 fisherman so everbody will pay 300 each in the boat will coast 1500
if y varies directly as x and y = 36 when x=3 find the value of y when x= 8
y2=96
if y = -ll when x=6 find when y =3
-18/11=x
the area of a rectangle is 72cm2. The length is 6cm more than thw width.Determine the width
The amount of oil used by traveling at a uniform speed varies jointly with the distance and the square of the speed. If the ship uses 250 barrelsofoil in traveling 400 milesat 44 mph, determine how many barrels of oil are used when the ship tavels 440 miles at 22mph
O=68.75 barrels of oil
Clarck on his first drive traveled from home to is destination for 6 hours with an average speed of 60km/hr. What should be his avrage speed if he wants to get there within 5 hours?
clarck must travel 72 km/hr to get there within 5 hours
Determine k and write the direct variation equation when y=18 and x =3
k=6x
if y=0.5 when x=4 , find y when x= -3
y= -0.375
two consecutive numbers multiply to give you 5 what are these numbers
x= -8 or x=7
If George buys one more pair of jordans,she will then have double the amount of shoes as Georgia.At the moment together they have 56 pairs of shoes
Let the number of pairs that Georgia has be x
Determine the number of pairs that George has.
George:2x-1
A group of ten men decided to rent a house for $100 for one week stay.But two of them got sick and could no longer join. How much would each man pay for rent
each men will pay 12.5 dollars
Y varies directly with the square of x. y=32 when x=4. Determine the direct variation equation and then deternube y when x=6
y=72
Given that y varies directly as x, find the value of y when constant of variation is 7 and x=5
y=35
Drew gets paid hourly at his job.If drew gets $50 dollars for a 5 hour shift, how much will he be paid for a 7 hour shift
for a 7 hour shift he will make 70 dollars
jasmine,tashaan and angela take turns driving a ar from tashaan house to stelleenbosh a total distance of 85km.If tashaan drives 5k less than 3 times as far as jasmine and angela drives as far as tashaan how far does tashann drive
tashaan:drives 25km
When riding a bus at 55 km/hr average speed,it takes Mercel 3 hours to reach his destination.How long will it take him if he travels by van at 70km/hr?
x=2.36 hrs if he will travel at 70km
y varies directly with x. y=54 when x = 9. Determine the direct variatio equation and then determine y when x = 3.5
y = 21
given that y varies directly as x find the value of x when constant of variation is 6 and y= 4
2/3
If y=9 when x=-3 find x when y=15
-5 = x