Brad ate a hamburger that contained 450 calories, a milk shake that contained 550 calories, and french fries that contained 490 calories.
How many calories did he consume in all?
a. 1,000
b. 2,000
c. 1,490
d. 1,040

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.