5
AssignmentMultiple Select

Solving One-Step Equations: Multiplication and Division

Question 5 • SC-Mathematics 6

Write and solve the equation and then check your answer.The product of 6 and a number is $7.80.Check all the true statements.

Answer
A
This is a multiplication problem.
B
The correct equation is 6s = 7.80.
C
The correct equation is 7.80s = 6.
D
The solution of the equation is s = $1.30.
E
The solution of the equation is s = $0.77.
F
Check the solution by substituting the value for s and simplifying.

Explanation

“Product” means multiplication, so the equation is 6s = 7.80. Divide both sides by 6 to get s = 7.80 ÷ 6 = $1.30. Check by substituting: 6($1.30) = $7.80, so the solution is correct.

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