Unit rate if your finding how much one cost.
Answer:
96470000
Step-by-step explanation:
Exact Form:
9.647 ⋅ 10^7
Answer:
$93.50
Step-by-step explanation:
81.30 x 1.15 = 93.50
Grace weighed 167 pounds before she started her exercise program.
Step-by-step explanation:
Given,
Weight lost by Grace = 45 pounds
Weight of Grace after exercise weeks = 122 pounds
Let,
x represents the weight of Grace before she started the exercise program.
Loss means subtraction, therefore,
We will subtract the lost weight from original weight.
Original weight - Weight lost = Weight after exercise weeks

Adding 45 on both sides

Grace weighed 167 pounds before she started her exercise program.
Keywords: equation, addition
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