SAT Math Practice Question #21002 - SATify | SATify
#21002
linear equations
word problems
medium
90 sec
Calculator OK
A reservoir contains 50,000 gallons of water. Due to evaporation, the amount of water in the reservoir decreases by 5,000 gallons every 2 days. If 25,000 gallons of water remain in this reservoir, for how many days has it been evaporating?
• 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.