Sean drank 2 liters of water today which was 280 milliliters more than he drank yesterday. how much water did he drink yesterday?

im sorry but no. i just need to answer for 50 poonts oof

168

step-by-step explanation:

i am pretty sure that the answer is 168

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.