1) Livingstone's Warehouse received an invoice dated July 17 for $1,200, with terms of 2/10, 1/15, n/60. On July 20, Livingston's Warehouse sent a partial payment of $650. How much will be credited towards the invoice?

2) Amari's Accounting Services received an invoice dated January 29th for $2,445.00, with terms of 2/10, 1/20, n/60. On February 5th, Amari's Accounting Services sent a partial payment of $950. How much will be credited towards the invoice?