Vince is saving for a new mobile phone. The least expensive model vince likes costs $225. 90. Vince has saved $122. 35. He used this solution to determine how much more he needs to save. 225. 90 less-than-or-equal-to 122. 35 + a. 225. 90 minus 122. 35 less-than-or-equal-to 122. 35 minus 122. 35 + a. 103. 55 less-than-or-equal-to a. Vince says that based on the solution, he should save a maximum of $103. 55. Is vince correct?.