SAT Math Practice Question #32104 - SATify | SATify
#32104
linear
arithmetic
proportion
ratio
rate
word problem
hard
90 sec
A large block of ice weighs 150 kg. Due to melting, its weight decreases by 0.5 kg every 30 minutes. If the block of ice now weighs 110 kg, for how many hours has it been melting?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.
