Question
One marble costs $h. One pencil costs $(h + 15). One guide book costs $4h.
  1. Vincent bought 7 marbles, 3 pencils and 1 guide book. How much did he spend? Simplify your answer in terms of h.
  2. If h = 10, how much did Vincent spend altogether?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

One marble costs $h. One pencil costs $(h + 15). One guide book costs $4h.
  1. Vincent bought 7 marbles, 3 pencils and 1 guide book. How much did he spend? Simplify your answer in terms of h.
  2. If h = 10, how much did Vincent spend altogether?