15. 5 - -10 = 5 + 10 = 15 → 15 + -10 = 15 - 10 = 5
10% off 15 = 15 - (10% x 15) = 13.5
6. (10 x 15) ÷ (10 + 15) = 150 ÷ 25 = 6
15% of 10 pounds is 1.5 pounds.
10% times 15%= 10% * 15%= 0.10 * 15%= 1.5% or 0.015
80
7,
27 multiplyied by 3 = 81
Typically 10 to 15 minutes.Typically 10 to 15 minutes.Typically 10 to 15 minutes.Typically 10 to 15 minutes.Typically 10 to 15 minutes.Typically 10 to 15 minutes.Typically 10 to 15 minutes.Typically 10 to 15 minutes.Typically 10 to 15 minutes.Typically 10 to 15 minutes.Typically 10 to 15 minutes.
Usually 10 to 15 minutes.Usually 10 to 15 minutes.Usually 10 to 15 minutes.Usually 10 to 15 minutes.Usually 10 to 15 minutes.Usually 10 to 15 minutes.Usually 10 to 15 minutes.Usually 10 to 15 minutes.Usually 10 to 15 minutes.Usually 10 to 15 minutes.Usually 10 to 15 minutes.
10 + 10 + 10 + 10 + 15 + 15 + 0 = 7070/7 = 10Average = 10
10% of 15= 10% * 15= 0.1 * 15= 1.5
15. 5 - -10 = 5 + 10 = 15 → 15 + -10 = 15 - 10 = 5
5
10% off 15 = 15 - (10% x 15) = 13.5
10/15 = 10 ÷ 15 = 0.666... ≈ 0.67
-15-(-10)= -15+10= -5