Question

5 An aeroplane flies at a speed of 7.0 x 10 exponent4 metres per
minute. How long will it take to cover a distance of 3.5
x 10 exponent5​

Answer 1

Answer:

5

Step-by-step explanation:

time=dist/spd

∴time=3.5×10⁵/7.0×10⁴

         =3.5×10⁵⁻⁴/7

         =3.5×10/7

         =35/7

         =5

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