Answer:
847
Step-by-step explanation:
700 ÷100 = 7
7× 4.2 = 29.4
29.4×5 =147
500+147
she has 4 quarters because 4 quarters equals $1 and she has 12 nickles because 12 × 5 =60
3, 9, 27, 81, 243, 729