Answer:
<em>5</em>
Step-by-step explanation:
General equation of direct variation:
y = kx,
where k is the constant of proportionality.
In your case, you have
y = 5x, so 5 is the constant of proportionality.
5
first term + (10-1)7=68
first term= 68- 63=5
15 children can divide them with eachother, each get 2 sweaters and 3 trousers
15×2=30
15×3=45
24 because you get more pencils to use in case one breaks.
Check the picture below.
