To find the number of days, divide the total swam by the average:
Days = 48 / 3.2 = 15
They swam for 15 days.
Answer:
2.5 is closer
Step-by-step explanation:
Had this on a worksheet for math.
Answer:
64.80
Step-by-step explanation:
The new price will equal the original price plus the markup.
The markup equal the original price * the markup percentage
markup = 54*.2
markup = 10.8
New price = original + markup
New price = 54+10.8
New price = 64.80
Answer:
multiply all terms in the top equation by 2
multiply all terms in the second equation by -7. it would then add the two equations together to cancel out the variable x
You will then have two equations in terms of y
solve for y and either equation then substitute that value for y into the other equation then solve for x