Fill in the blanks. 1/5=4/20=3 divided by (15) = (1): (5) = (20)% = (0.2) (fill in decimal places).

This column calculates that 180 is more than 50% of 10. What's this number?

( 180- 10)÷50%=340

0.375 divided by 3/8 quotient plus 1. 1 and multiplied by 1/4, what is the product?

0.375÷(3/8)+ 1. 1× 1/4

=( 1+ 1. 1)× 1/4

=2. 1×0.25

=0.525

Application problem.

1. Our city plans to plant 840,000 trees this year, and 490,000 trees were planted in the first 35 days. According to this calculation, how many days will it take to complete all the tasks?

84(49÷35)= 60 (days)

A: It takes 60 days to complete all tasks.

2. A highway team wants to build a 990-meter-long highway, which has been built for 14 days, with an average of 35 meters a day. The rest will be completed in 65,438+00 days. How many meters do you have to build every day to finish the task on time?

(990- 14×35)÷ 10

=(990-490)÷ 10

=500÷ 10

= 50 meters

A: It takes an average of 50 meters a day to finish the task on time.

There are 120 pear trees in the orchard, and there are 30% more peach trees than pear trees. How many peach trees are there in the orchard?

120×( 1+30%)

= 120× 1.3

= 156 (tree)

There are 156 peach trees in the orchard.