Mathematics - Percentages - Finding percentages of quantities - Percent Calculator

Find the percent of each quantity: '20% of 150 = ___', '75% of 84 = ___', '12% of 250 = ___'. 12 problems. Include: easy mental math (10%, 25%, 50%), calculation-required (15%, 35%, 7%), and real-world contexts (tip: 18% of $45, tax: 8% of $32.50). Show the decimal multiplication method as hint for