You change the ratio to suit the situation.
1cm:5m > 30cm: 150m
( I did this mentally so double check 5*30)
H(17) = 17
Do you need help with the other 2?
9514 1404 393
Answer:
1 1/5 hours walking to 1 hour jogging
Step-by-step explanation:
You can multiply by 3 to eliminate the fraction, then reduce in the usual way.
4 ÷ (3 1/3)
= 12 ÷ 10 . . . . . . . multiply both numbers by 3
= 1 2/10 = 1 1/5 . . . . do the division by 10
If she pays 5% a year for interest on a $5,000 loan she will pay $1,250
$225 a year for 5 years