Exercises 91–116 provide more practice on operations with fractions and decimals. Perform
the indicated operations.
94. 95. 96.
97. 98. 99.
100. 101. 102.
103. 104. 105.
106. 107. 108.
109. 110. 111.
112. 113. 114.
115.
116.
Solve each problem.
117.The highest temperature ever recorded in Juneau, Alaska, was 90°F. The lowest tem-
perature ever recorded there was What is the difference between these two
temperatures? (Source: World Almanac and Book of Facts.)
118.On August 10, 1936, a temperature of 120°F was recorded in Ponds, Arkansas. On
February 13, 1905, Ozark, Arkansas, recorded a temperature of What is the dif-
ference between these two temperatures? (Source: World Almanac and Book of Facts.)
119.Andrew McGinnis has $48.35 in his checking account. He uses his debit card to make
purchases of $35.99 and $20.00, which overdraws his account. His bank charges his
account an overdraft fee of $28.50. He then deposits his paycheck for $66.27 from his
part-time job at Arby’s. What is the balance in his account?
120.Kayla Koolbeck has $37.60 in her checking account. She uses her debit card to make
purchases of $25.99 and $19.34, which overdraws her account. Her bank charges her
account an overdraft fee of $25.00. She then deposits her paycheck for $58.66 from her
part-time job at Subway. What is the balance in her account?
121.Andrew Jauch owes $382.45 on his Visa account. He returns two items costing $25.10
and $34.50 for credit. Then he makes purchases of $45.00 and $98.17.
(a)How much should his payment be if he wants to pay off the balance on the account?
(b)Instead of paying off the balance, he makes a payment of $300 and then incurs a
finance charge of $24.66. What is the balance on his account?
122.Charlene Macdowall owes $237.59 on her MasterCard account. She returns one item
costing $47.25 for credit and then makes two purchases of $12.39 and $20.00.
(a)How much should her payment be if she wants to pay off the balance on the account?
(b)Instead of paying off the balance, she makes a payment of $75.00 and incurs a
finance charge of $32.06. What is the balance on her account?
- 29°F.
- 22°F.
- 89.416+21.32-478.91+298.212
- 14.23+9.81+74.63-18.715
- 32.84, 8 - 2496 , 1 - 0.52 2 - 161.7, 1 - 0.25 2
1 - 4.2 21 1.4 21 2.7 2 1 2.9 21 - 10.3 21 0.04 2 - 24.84, 6
- 8.6-3.751 -37.8-13.582
-
15
16
5
-
8
9
2
12
5
,a-
18
25
b
7
6
,a-
9
10
b
4
3
a-
9
20
ba-
5
12
b
5
6
a-
9
10
ba-
4
5
b
9
20
a-
7
15
b
8
25
a-
5
12
8
15
-
3
20
+
7
6
-
7
30
+
2
45
-
3
10
-
11
15
-
4
9
-
3
8
-
5
12
-
1
12
+
13
16
-
1
9
+
7
12
7
10
1
6
b
1
6
7
9
b
22 CHAPTER 1 Review of the Real Number System
