You have to divide 300 with 15, the answer to that is: 300/15=20. However, if she starts saving this week (counting as a first), she will have enough money in 19 weeks after the first week, she needs 20 weeks to save the money.
Answer:
Step-by-step explanation:
Take original price divide by one hundred multiply that by percentage, subtract what you get from original price and that’s your sale price
Answer:
B) 7/2
Step-by-step explanation:
Answer:
x - 0.8y
Step-by-step explanation:
5.20/6.5 = $0.80 per pound
x = total cost of potatoes
y = number of potatoes
x = 0.8y
