White a ratio for each Express the ratio in lowest term 1.)45 minutes to 1 hour
2.) 2 days to 1 hour and 30 minutes
3.)175 km in 5 hours
4.)₱72 for 8 handkerchiefs
5.)84 am(?) in 4 seconds
6.) 15 years to 2 decades
7.)200 grams to 1 kg
8.) ₱54 per dozen
9.) 5 meter to 240 cm
10.)₱225 for 2½ kilos of meat