Question

Write each phrase as an algebraic expression:

15)The value of h half dollars (a) in cents and (b) in dollars


17)The cost in dollars of s sandwiches at $2.50 each

Answer 1

Number of half dollars = h
Total value of 1 half dollar = $0.50 = 50 cents
Total value of h half dollars = $0.50h or 50h in cents
Total value of h half dollars = $0.50h

Cost of 1 sandwhich = $2.50
Cost of s sandwhich = $2.50 x s = ?