Question

in 10 days the earth picks yp 2.6*10 power 8 poundsof dust from the atmosphere.how much dust will it pick in 45 days

Answer 1

Hey mate.
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Given,

The earth picks up dust in 10 days = 2.6 × 10^8 pounds

Now,

The earth picks up dust is 1 day = $\frac{2.6 \times 10 {}^{8} }{10}$

So,

The earth picks up dust in 45 days

= $\frac{2.6 \times 10 {}^{8} }{10} \times 45$

= 1.17 × 10^9 pounds

Hope it helps!!

Answer 2

It will pick $1.17 \times 10^9$ dust in 45 days

Step-by-step explanation:

Amount of dust picked in 10 days = $2.6 \times 10^8$

Amount of dust picked in 1 day =$\frac{2.6 \times 10^8}{10}$

Amount of dust picked in 45 days =$\frac{2.6 \times 10^8}{10} \times 45$

Amount of dust picked in 45 days =$1.17 \times 10^9$

Hence It will pick $1.17 \times 10^9$ dust in 45 days

#Learn more:

In 8 days the picks up 6.4 kg of dust from the atmosphere.How much dust will it picks up in 15 days?

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