First: 5/20
second: 6/19
5/20 x 6/19 = 30/380 = 15/190 = 3/38. The answer is B
In both a percentage is taken of the money but in the discount the money taken off while in the sales tax money is added.
Answer:
b
Step-by-step explanation:
14 on one side and 11 on the other
so 14 - 11 = 3
and the base is already 12
Answer:Recognise three numbers that are related through the operations of addition and subtraction.
Recognise that there are two related addition and two subtraction equations in a 'family of facts'.
Write and read sets of related addition and subtraction equations.
Step-by-step explanation:that is all