3 years ago

Gunta's dad is 25 years older than gunta. The sum of their ages is 61. How old is gunta?

1 answer:

7 0

D = g + 25
d + g = 61

g + 25 + g = 61
2g + 25 = 61
2g = 61 - 25
2g = 36
g = 36/2
g = 18 <=== gunta is 18

d (dad) = g + 25 = 18 + 25 = 43

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Answer:

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Step-by-step explanation:

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2 years ago

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A sample of gold has a mass of 579 g. The volume of the sample is 30 cm3. What is the density of the gold sample?

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Let the mass of the gold sample be represented by m

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