Percents
What percent of 37 is 111?
300%
3w + 2 = w -4
-3
3/7 = 9/x
21
ax + bx = c
c / a+b
6.5 ft; in
78 in
160% of what number is 200
125%
1/4(k - 1) = 7
29
6/15 = a/4
1.6
m - 3x = 2x + p
x = (m - p) /5
1500 ml; liters
1.5 l
what is 72% of 150
108
6y = 12.8
2 2/15
5/2c - 3 = 3/ 7c + 4
-1
x/p + x/q = s
x = pqs/(p +q)
89 cm; inches
about 35 in
Give percent change. Tell whether its an increase or a decrease
original amount:195.5
new amount: 215.25
increase;10%
Give the solution. Tell if it is an identity or no solution
6 - 0.25f = f -3
7.2
(b + 3)/ 7 =(b - 3)/ 6
39
What is the width of a rectangle with length 5.5 cm and area 220 cm2
40 cm
7 ft 3 in = in
87
A charity sent out 700 fundraising letters and received 210 contributions in response. What was the percent of response
30
Give the solution. Tell if it is an identity or no solution
3(h - 4) = -1/2(24 - 6h)
identity
You project a drawing 7 in wide and 4.5 in tall onto a wall. The projected image is 27 in tall. How wide is the projected image?
42 in
Solve for x
x/a - 1 = y/b
x = ay/b + a
75 cents/hr to dollars/day
18