A team needs to save up $400 for new uniforms and currently has $190. They decide to hold a fundraiser where they can earn a $7 profit for each item sold. What equation could be solved to determine the number, n, of items to be sold? is it a. 190+n=400...b. 190-n=400 ...c. 190+n/7=400...d. n=400-190-7