If 4A=5B, then A:B= (

5:

four

)2.

The ratio of number A to number B is 2:5, and number A is less than number B (60

)%3.

In a two-digit number, the largest even number divisible by 3 is (96.

), the largest even number divisible by both 3 and 5 is (90)4.

Last year, 38 plants of Ligustrum lucidum were planted in the garden, but two plants did not survive, and the survival rate was (5%). Li took 48 kilograms of rapeseed to extract oil, and the oil yield was about 55%. These rapeseed can extract oil (26.4%)

)kg 5。

A car leaves at 3 o'clock170km. According to this calculation, when it needs (6) to travel 340 kilometers, it can travel (5 10) kilometers at 9 o'clock.