Please help with this math word problem:
Jamal has a 5X7 picture that he took on his summer vaction and he wants to use a photo copier to enlarge it to an 8X10 picture. To enlarge Jamal has to specify a percent between 50% and 200% on the copier. Explain 2 different ways Jamal can enlarge the picture to make it an 8X10.
Thank you so very much for helping.