High School

1.4) Convert 1,245 kg to g.
1.5) Convert 2450 kg to tonnes.
1.6) Convert 1.5 l to ml.
1.7) Convert 750 ml to l.
1.1) Convert 35 mm to cm.
1.2) Convert 2.85 m to cm.
1.3) Convert 1.58 km to m.

Answer :

Let's work through each conversion step-by-step:

  1. Convert 1,245 kg to g:

    • To convert kilograms to grams, we multiply by 1,000 (since there are 1,000 grams in a kilogram).
    • [tex]1,245 \text{ kg} = 1,245 \times 1,000 = 1,245,000 \text{ g}[/tex].
  2. Convert 2,450 kg to tonnes:

    • To convert kilograms to tonnes, we divide by 1,000 (since there are 1,000 kilograms in a tonne).
    • [tex]2,450 \text{ kg} = \frac{2,450}{1,000} = 2.45 \text{ tonnes}[/tex].
  3. Convert 1.5 L to mL:

    • To convert liters to milliliters, we multiply by 1,000 (since there are 1,000 milliliters in a liter).
    • [tex]1.5 \text{ L} = 1.5 \times 1,000 = 1,500 \text{ mL}[/tex].
  4. Convert 750 mL to L:

    • To convert milliliters to liters, we divide by 1,000.
    • [tex]750 \text{ mL} = \frac{750}{1,000} = 0.75 \text{ L}[/tex].
  5. Convert 35 mm to cm:

    • To convert millimeters to centimeters, we divide by 10 (since there are 10 millimeters in a centimeter).
    • [tex]35 \text{ mm} = \frac{35}{10} = 3.5 \text{ cm}[/tex].
  6. Convert 2.85 m to cm:

    • To convert meters to centimeters, we multiply by 100 (since there are 100 centimeters in a meter).
    • [tex]2.85 \text{ m} = 2.85 \times 100 = 285 \text{ cm}[/tex].
  7. Convert 1.58 km to m:

    • To convert kilometers to meters, we multiply by 1,000 (since there are 1,000 meters in a kilometer).
    • [tex]1.58 \text{ km} = 1.58 \times 1,000 = 1,580 \text{ m}[/tex].

I hope this helps you understand the conversion processes!