Answer: You will save $228 dollars after 12 weeks
Step-by-step explanation:
Total of 8 times
Distance is 0.25 miles
8 * 0.25 is 2 so a total distance of 2 miles
We know his avg swim rate to be 60 minutes per mile, meaning if he traveled 2 miles then we multiply it by 60 to get our total time taken.
60min/mile * 2 miles = 120 minutes total
So, step D is the same as what I've done to calculate the total time it will take Tristan to swim around the lake.
Sorry I can’t explain this very well but it would be 50 because the rate is 240:10, 240x5= 1,200, so 10x5 would get you the gallons of gasoline she uses.
Two similar prisms have proportional dimensions. Find the ratio between lengths of these prisms:
.
The ratio between volumes of similar prisms is
.
If volume of small prism is 50 cub. m, then
cub. m.
Answer: 137.2 cub. m.