Answer:
Unit rate describes how many units of the first type of quantity corresponds to one unit of the second type of quantity. Some common unit rates are miles, per hour, cost per item, earnings and per week
Step-by-step explanation:
Answer:
Add all the prices then divide by the total amount she has to spend. then the answer from that goes in to the 45 how many time or you multiply the 45 times the answer you got before.
HOPE THIS HELPS.
The order of mathematical operation is MDAS.
M - multiplication
D - division
A - addition
S - subtraction
3 - 3 x 6 + 2
Multiplication : 3 x 6 = 18
Division: none
Addition : + 3 + 2 = 5 (combine positive numbers)
Subtraction : 5 - 18 = -13
3 - 18 + 2 = -13
The percentage would be 51% but if you want to round it the answer is 50%