The cost of each pen is $50, because you spend $600 on books leaving $200 to buy FOUR pens, making it $50 per pen
Answer:
15cd(1 + 2cd)
Step-by-step explanation:
greatest common factor is 15cd
Answer:
Sachet town is 12km from the airport
Step-by-step explanation:
In this question, we are asked to calculate the distance from sachet town to the airport.
This can be calculated by referring to a diagrammatic representation. Please check attached file.
Let’s proceed with the calculations however.
From the question, we can see that we have formed a Right angled triangle from the diagram and we need to calculate the distance x.
Mathematically;
x^2 + 16^2 = 20^2
x^2 = 20^2 - 16^2
x^2 = 400 - 256
x^2 = 144
x = sq.rt of 144
x = 12km
Answer:
1.75 or 1 3/4 pieces each
Step-by-step explanation:
3 pieces per apple x 7 = 21
21/12 = 1.75
Answer:
18 is 45% of 40
Step-by-step explanation: