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olga2289 [7]
3 years ago
15

There are 65 pens in 3 boxes. How many pens are in 12 boxes?

Mathematics
2 answers:
Mandarinka [93]3 years ago
7 0

Answer:

260

Step-by-step explanation:

multiple them all then divide by 3

Rainbow [258]3 years ago
6 0

Answer:

260

Step-by-step explanation:

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3 years ago
Three numbers are in the ratio 1:3:5 and their sum is 270. find the largest number.
Sphinxa [80]

Answer:

<u>150</u>

Step-by-step explanation:

Let :

⇒ The numbers can be denoted as <u>x</u>, <u>3x</u>, and <u>5x</u>

<u />

=============================================================

Solving :

⇒ It mentions their sum is 270

⇒ x + 3x + 5x = 270

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=============================================================

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3 years ago
7th grade help me plzzzzz
Gekata [30.6K]

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