Make me a direct proportion equation
1/4y=5x
y=20x
y is directly proportional to x, and y=14 when b=42. Write the equation
y=1/3x
The cost of caps, c, is directly proportional to the number of caps, n. I bought 12 caps for $96. What is the cost of one cap?
$8
20y=4/x
xy=1/5
S in inversely proportional to t and t=7 when s=12. What is the value of s when t=5
16.8
1/8y=2x
y=16x
w is proportional to v and w=6 when v=10. Write the equation.
w=3/5v
The cost of caps, c, is directly proportional to the number of caps, n. I bought 12 caps for $96. Write an equation that relates c and n
c=8n
16y=64/x
xy=4
y is inversely proportional to s and x=7.5 when y=6. Find y when x=2
22.5
2/3y=5/8x
y=15/16x
a varies directly as b, when b=24 and a=4. Write the equation
a=1/6b
The cost of caps, c, is directly proportional to the number of caps, n. I bought 12 caps for $96. Find the value of c when n=20
$160
xy=.25+.55
xy=.8
A machine can pack 60 packets of pasta in 5 minutes. How long does it take the machine to pack 240 packets of pasta?
20 mins
y/x=57/4
y=57/4x
y varies directly as x and x=1/2 and y=18. Write the equation
y=36x
A tank can only hold so much water. The time it takes to fill the empty tank, t minutes, is inversely proportional to the rate of the water flowing into the tank, r pints per minute. When the rate is 200 pints/minute, the tank can fill in 2 minutes. Write an inverse proportion equation.
tr=400
xy=(1/5-1/20)
x/y=3/20
A machine can pack 60 packets of pasta in 5 minutes. How many packets of pasta can the machine pack in an hour?
720 packets
33y/x=48
y=16/11x
g varies directly as e when e=36 g=9. Write the equation.
g=1/4e
A tank can only hold so much water. The time it takes to fill the empty tank, t minutes, is inversely proportional to the rate of the water flowing into the tank, r pints per minute. When the rate is 200 pints/minute, the tank can fill in 2 minutes. Write an inverse proportion equation. If the water only flows at the rate of 100 pints per minute, how long will it take to fill the tank?
4 minutes
xy=2(1/8)
xy=1/4
Emma drinks water at 14 licks per minute. How many licks will she have in 2.5 minutes?
35 licks of water