3 years ago

Can you give me a real-world problem that involves multiplying a fraction and a whole number?

1 answer:

6 0

Answer:

Rishi spent 3/4 of an hour for 2 days working on his science project . kyle spent 1/4 of an hour for 6 days working on his science project. who spent more time working on his science project.

Step-by-step explanation:

rishi and kyle spent the same amount of time.

6/4 and 6/4 hours

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An alloy consists of nickel, zinc, and copper in the ratio 2:7:9.

almond37 [142]

Zinc = 7/18
Divide 4.9 by 7 = 0.7
Multiply by 18 = 12.6

The answer is 12.6 lbs of alloy. Sorry if I'm wrong

6 0

3 years ago

It takes you 5 hours to complete a 375-kilometer trip. What was your average speed on this trip?

morpeh [17]

Answer:

Step-by-step explanation:

V=S/T(the formula)

V= 375/5

V=75

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3 years ago

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Megan has $45.12 in her purse. She spends $7.89 for lunch and $21.25 for a pair of sunglasses.

tekilochka [14]

Answer:

15.98 dollars

Step-by-step explanation:

its really easy

we need to subtract the total amount that she has spent from the total amount that she had in her purse

the total amount in Megan's purse=$45.12

total amount that Megan spent=$7.89+$21.25 =$29.14

now,

the exact amount that Megan has left = $45.12-$29.14=$15.98

5 0

2 years ago

At the beginning of the month, Lily has $4,578. By the end of the month, she only has $947 left over. How much money did she spe

alisha [4.7K]

3631 because 4578 - 947 = 3631

5 0

3 years ago

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Number sense which subtraction sentences show you how to find 15- 7

Mars2501 [29]

You can use addition to solve this problem. 7+_= 15

6 0

3 years ago