Carolyn walked 20 minutes less than Sarah. Carolyn walked 45 minutes. How many minutes did Sarah walk?
45-20=s
25=s
200
x+ 2.3=5.08
x=2.78
200
x-15.7=5.8
21.5
200
13x=91
x=7
200
a/12=5
a=60
200
Jake and Bob scored a total of 75 points in the basketball game. Jake scored 38 points. How many points did Bob score?
38+b=75
b=37
300
7+x=23
x=16
300
x-23=54
x=77
300
1/2x=12
x=6
300
20/n=4
n=5
300
Ed scored 73 on his test. The average score was 87. How many points under the average was his score?
73+n=87
87-73=n
n=14
400
2.35 + n =14.71
12.36
400
n-453.16=233.74
n=686.9
400
1.5x=4.5
x=3
400
n/30=3
n=90
400
There were 9,175 more people in the stadium on Saturday than on Sunday. If there were 11,000 people on Saturday, how many people were in the stadium Sunday?
9,175+11,000=n
n=20,175
500
23 + x= 476
x= 453
500
233-n=125
n=108
500
14x=154
x=11
500
n/5=2
n=10
500
Seventy-four dollars is needed to buy a coat. Joe has $37.50. How much more money does he need?