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V125BC [204]
3 years ago
12

Use a proportion if two cassettes cost $14.50 How much will 15 cost

Mathematics
1 answer:
aev [14]3 years ago
8 0
Cost/(number of cassettes) = $14.50/2 = x/15

Multiply by 15 to solve
   15*($14.50/2) = x = $108.75

15 cassettes will cost $108.75.
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William travels only on Saturdays and Sundays and has flown 1,020 miles this month. Jason travels every weekday and has flown 2,
Fantom [35]

Answer:

William

Step-by-step explanation:

There are 8 Saturday and Sunday in a month. William travels only on Saturdays and Sundays and has flown 1,020 miles this month. <em>He has travelled (1020/8) miles per day = 127.5 miles/day</em>

There are 30-8 = 22 weekdays in a month. Jason travels every weekday and has flown 2,200 miles this month. <em>It would mean that he travelled (2200/22) = 100 miles/day.</em>

It is very clear that no of miles travelled per day by William is more than the no of miles travelled per day by Jason for this month.

8 0
3 years ago
A large container holds 5 gallons of water. It begins leaking at a constant rate. After 10 minutes, the container has 3 gallons
Anna007 [38]
5 - 10 x = 3
10 x = 5 - 3
10 x = 2
x = 10 : 5
x = 0.2
The rate is : 0.2 gallons / minute
5 - t * 0.2 = 0
t * 0.2 = 5
t = 5 : 0.2
t = 25 min
Answer: After 25 minutes the container will be empty.
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3 years ago
For each store, what is the ratio of the number of cans to the price.
Tom [10]
21 savage know it all mayne
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Which subset of the rational numbers best describes the dimension of a rectangle ?
Alinara [238K]
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6 0
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One bag of rice that weighs 4.5 pounds will have enough rice if a recipe calls for 60 ounces of rice. (1 pound = 16 ounces)
krek1111 [17]

the bag of rice weighs 4.5 pounds


Multiply 4.5 with 16 oz (as 1 lb = 16 oz)


4.5 x 16 = 72.


The bag of rice has 72 oz of rice inside.


The recipe only needs 60 oz of rice ∴ True, you will have enough, with 12 oz left over.



hope this helps

8 0
3 years ago
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