Multiple ChoiceA reservoir's water level decreased by 20% over the summer due to evaporation. If the water level is currently at 120 million liters, how much water was there initially?10views
Multiple ChoiceA square garden has sides of 8 ft. The gardener reduces each side by 1 ft to make space for a pathway. What is the percent decrease in the perimeter of the garden? 12views
Multiple ChoiceA pair of running shoes costs \$80. The store is offering a 25% discount. Calculate the amount of discount and the sale price of the shoes.10views
Multiple ChoiceA smartphone originally costs \$800 but is now sold for \$680. Calculate the percent discount.9views
Multiple ChoiceIn a city, the water company increased the monthly water bill by 8%. The initial monthly cost is \$54. What is the cost after the increase?10views
Multiple ChoiceThe student council borrowed \$1,275 from a local sponsor to organize a school event. The sponsor charges 6.5% simple interest per year. How much interest will the student council owe after a year?8views
Multiple ChoiceA community center paid \$432 in simple interest after 3 years on borrowed funds for new equipment. The interest rate was 4.5% per year. What was the original amount borrowed?9views
Multiple ChoiceA 10-year government bond paid 5.8% simple interest per year. Over the 10 years, the bond earned \$4,640 in interest. What was the principal of the bond?6views