Question

can anyone answer this question pls

Answer 1

Step-by-step explanation:

Refer to the attachment for your answer

Hope it helps ☺☺

Answer 2

dust picked in 8 days=6.4*10^7 kg

⇒dust picked in 1 day=6.4*10^7/8=8*10^6 kg

⇒dust picked in 15 days=8*10^6*15=1.2*10^8 kg

Hence the answer is 1.2*10^8kg