Traditional Culture Encyclopedia - Travel guide - Yangtze River Travel Agency launched a one-day tour of East Lake, with two schemes, A and B. 1. Class 4 (1) Xiao Na goes with his grandpa, grandma, dad and mom.

Yangtze River Travel Agency launched a one-day tour of East Lake, with two schemes, A and B. 1. Class 4 (1) Xiao Na goes with his grandpa, grandma, dad and mom.

1.80+ 120× 4 = 560 (yuan), 100×(4+ 1)=500 (yuan), 560 yuan >: 500 yuan, choose scheme b to save money.

2. 120× 2+80× 6 = 720 (yuan), 100×(2+6)=800 (yuan), 720 yuan < 800 yuan, so choose scheme a to save money.