The ratio of miles to kilometers is $1:1.6$1:1.6. Use this fact to complete the workings below for finding out how many kilometers are equal to $2$2 miles.
$1$1 | : | $1.6$1.6 | ||||
× $\editable{}$ | × $2$2 | |||||
$\editable{}$ | : | $\editable{}$ |
The ratio of pounds to kilograms is $1:2.2$1:2.2. Use this fact to complete the workings below for finding out how many kilograms are equal to $20$20 pounds.
We want to find how long a $50$50 mile journey would take if you were traveling at $100$100 miles per hour.
Use the approximation conversion $1$1 inch$=$=$2.5$2.5 cm to answer the following questions.