AandK2326

03.07.2019 • 

Mathematics

1. which fractions are equivalent to 25/45 a. 5/9, 15/28 b. 30/48, 75/135 c. 5/9, 75/135 d. 35/54, 40/108 2. write the fraction 10/22 in simplest form. 3. write 3 1/3 as an improper fraction. 4. a truck’s engine needs 3 1/4 gallons of oil for an oil change. how many quarts of oil are needed? 5. use prime factorization to find the lcm of 30 and 40. 6. an “a” train leaves a subway station every 12 minutes. an “e” train leaves every 9 minutes. if both trains just left the station on parallel tracks, when will both leave the station together again?

Ответ:

rpmgamer

25.05.2020

Mathematics

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1. C.

2. 5/11

3. 10/3

4. 13

5. 120

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Ответ:

ayoismeisalex

01.10.2021

Mathematics

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Ok, so half of 75 is 37.5, in money for $37.50.

Day two, half of 84 is 42, so you got $42

Day three, half of 105 is 52.5, so you got $52.50

Add 37.50, 42 and 52.50.

Final In three days you get $132.

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