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Maths CBSE Live product
Class 7 (2025-26)
Expressions using letter number
Annual Revision I - Expressions using letter number
8.
Find the total cost
Question:
1
m.
Each thali has
\(x\)
chapatis and
\(c\)
bowls of curry. One chapati costs \(₹\)
7
and one bowl of curry \(₹\)
17
. Write an expression for the total cost.
24
·
z
+
7
·
c
12
·
y
−
4
·
b
22
·
y
+
12
·
a
7
·
x
+
17
·
c
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