I’m 99/100% sure it’s 15%
Step-by-step explanation:
Like Terms: Terms that have identical variable parts (same variable(s) and same exponent(s)). When simplifying using addition and subtraction, you combine “like terms” by keeping the "like term" and adding or subtracting the numerical coefficients.
Do 2.40 times .3 (you turn the percentage into a decimal and move it forward 2 spaces) and you get .72 so you subtract that from 2.40 and get 1.68
18 - 2= 16
a bike has 16 tires fewer than a semi-truck