1375 Q1. Arrange the following fractions 3 in descending order. LCM of 2,4,8 and 12 is 24 Q2. Write the missing numbers: 7 14 21 28 a) 8 45 42 18* 18 18 Simplify the fraction in it's simplest form and then compare the other fractions. 53 42 %3D 18 18 9 3 11 b) 65 117 39 143 Q4. Bill earned $45 at Happy Days Drive-In. He spent s of the money on gas for his car and of it on dress to his girl sister. How much money does he have left now? Gas for car= 1/3 of 45= $15; Dress= 1/5 of 45= $9 He spent= $ 15 + $9= $24. Left = (45-24) =$21 Q5. Linda spent 3/4 of her savings on furniture and the rest on a TV. If the TV cost her $200, what were her original savings? TV cost % of the savings 는200 1= 200X4-$ 800 Q6. Julie studied for 35 hours during the 4 days before her last math test. If she studied for the same amount of time each day, how much time did she spend studying each day? 3국 + 43D +4 10 10 5 12 hours Q7. Emily created a mixture using % cup of sugar and % cup of cinnamon to add to some hot apple cider. If Emily uses of a cup of her mixture for each serving of hot apple cider, how many servings can she make with her mixture? * + % = 15 of a cup for 1 serving 국up for-x꽃 = 20 servings

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Chapter2: Second-order Linear Odes
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Answer Key
13 75
01. Arrange the following fractions 12
in descending order.
LCM of 2,4,8 and 12 is 24
12 18 21 10
24 24 24' 24
Q3.
Q2. Write the missing numbers:
7 14 21 28
a) -12 16
= 18*18-18
Simplify the fraction in it's simplest form
and then compare the other fractions.
53 42
18 18
3 11
5
b) 65117 39 143
Q4. Bill earned $45 at Happy Days Drive-In. He spent s of the money on gas for his car and of it on dress to
his girl sister. How much money does he have left now?
Gas for car= 1/3 of 45= $15; Dress= 1/5 of 45= $9
He spent= $ 15 + $ 9= $24.
Left = (45-24) =$21
Q5. Linda spent 3/4 of her savings on furniture and the rest on a TV. If the TV cost her $200, what
were her original savings?
TV cost % of the savings
는 200
1= 200X4=$ 800
Q6. Julie studied for 35 hours during the 4 days before her last math test. If she studied for the same
amount of time each day, how much time did she spend studying each day?
3월 + 4 %3D + 4
10
12 hours
Q7. Emily created a mixture using % cup of sugar and % cup of cinnamon to add to some hot
apple cider. If Emily uses of a cup of her mixture for each serving of hot apple cider, how many
servings can she make with her mixture?
% + % = +2 -5
of a cup for 1 serving
16
cup for =x
= 20 servings
15-16/16
:::
Transcribed Image Text:Answer Key 13 75 01. Arrange the following fractions 12 in descending order. LCM of 2,4,8 and 12 is 24 12 18 21 10 24 24 24' 24 Q3. Q2. Write the missing numbers: 7 14 21 28 a) -12 16 = 18*18-18 Simplify the fraction in it's simplest form and then compare the other fractions. 53 42 18 18 3 11 5 b) 65117 39 143 Q4. Bill earned $45 at Happy Days Drive-In. He spent s of the money on gas for his car and of it on dress to his girl sister. How much money does he have left now? Gas for car= 1/3 of 45= $15; Dress= 1/5 of 45= $9 He spent= $ 15 + $ 9= $24. Left = (45-24) =$21 Q5. Linda spent 3/4 of her savings on furniture and the rest on a TV. If the TV cost her $200, what were her original savings? TV cost % of the savings 는 200 1= 200X4=$ 800 Q6. Julie studied for 35 hours during the 4 days before her last math test. If she studied for the same amount of time each day, how much time did she spend studying each day? 3월 + 4 %3D + 4 10 12 hours Q7. Emily created a mixture using % cup of sugar and % cup of cinnamon to add to some hot apple cider. If Emily uses of a cup of her mixture for each serving of hot apple cider, how many servings can she make with her mixture? % + % = +2 -5 of a cup for 1 serving 16 cup for =x = 20 servings 15-16/16 :::
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