Advertisements
Advertisements
Question
The number of scarfs of length half metre that can be made from y metres of cloth is ______.
Options
2y
`y/2`
y + 2
`y + 1/2`
Advertisements
Solution
The number of scarfs of length half metre that can be made from y metres of cloth is 2y.
Explanation:
We have,
Length of 1 scarf = `1/2`m
So, number of scarfs which can be made from y metres = `y/(1/2)` = 2y.
APPEARS IN
RELATED QUESTIONS
Add the following:
l2 + m2, m2 + n2, n2 + l2, 2lm + 2mn + 2nl
Simplify combining like terms: 21b − 32 + 7b − 20b
Subtract: (a - b) from (a + b)
Subtract:
\[x^2 y - \frac{4}{5}x y^2 + \frac{4}{3}xy \text { from } \frac{2}{3} x^2 y + \frac{3}{2}x y^2 - \frac{1}{3}xy\]
Subtract:
\[\frac{ab}{7} - \frac{35}{3}bc + \frac{6}{5}ac \text { from } \frac{3}{5}bc - \frac{4}{5}ac\]
Subtract 3x − 4y − 7z from the sum of x − 3y + 2z and − 4x + 9y − 11z.
Subtract the sum of 2x − x2 + 5 and − 4x − 3 + 7x2 from 5.
Find the sum of the following expressions
u + v, u – v, 2u + 5v, 2u – 5v
Simplify: p + p + 2 + p + 3 + p – 4 – p – 5 + p + 10
Add the following expressions:
x3 – x2y – xy2 – y3 and x3 – 2x2y + 3xy2 + 4y
