4 years ago

Select all of the situations which can be represented by the expression 25.75x + 10.

Mathematics

1 answer:

Volgvan4 years ago

4 0

Answer:

1,2,4

Explanation to the answer:

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Jade buys a blouse and a skirt for 3/4 of their original price. Jade pays a total of $31.50 for the two items. If the original p

Norma-Jean [14]

3/4 times 18= 13.5
31.5-13.5=18
It cost 18 dollars for the skirt with a discount.
It cost 13.5 for the blouse as opposed to the original price of 18 dollars.
18(skirt)+13.5(blouse)=31.5
If you set up a proportion to find the original price of the skirt you will get the answer.
18/x=75/100
75x=18 times 100
75x=1800
75x/75=1800/75
x=24
The original price of the skirt is 24 dollars.

7 0

3 years ago

tHe ages of Rahul and Haroon are in the ratio 7:5.Four years later the sum of their ages will be 56 years.Find their present age

IRISSAK [1]

Rahul is 28, and Haroon is 20. 56-8=48,

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4 years ago

What is 3/4 multiplied by 16/9

zloy xaker [14]

Since its multiplication you don't have to have a common denominator so you multiply straight across. The answer is 48/36.

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3 years ago